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An electric distribution and street lighting system for the city of Fullerton California
(USC Thesis Other)
An electric distribution and street lighting system for the city of Fullerton California
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Content
n
El ct ic Distribution Ad Street Li hting
Syst m
for the
,
c1~y of Fullerton
Cali ornia .
A Thesis
Pr e e1ted to the
Dep - t et of El ec r ical
• •
in .,er 1.:. g
Univ~ sity of out~ n Cali· or i a
,
1--
Jri~ten in co 1ec ion vi th the r e uired
C 01 1rse i n lect ical E
• •
1.nee 1.ng
BY
B 1 t o cl1ul t z
---
J e 1 , 1915
CON
T .
Chapter
Pa e .
In !10 ction
- -
- -
-
- - - - -
- - - -
3
I 'I'h e emand for
~o
er -
- - - - - - - - - - -
5
II The ystem i n eneral
- - - - - - - - - - -
7
III The Pri
ar~
Distribution Sy
0
ten1
- - -
- 12
Prir ry i e s - - ·- ... - - - - - - -- - - 12
rin a ~
i e Con truction - - - -
IV The Secondary Distribution y t n - - - - -24
VI
Secondary i r e Con truction - -
- - .. -
Ornamental Str eet igr1t i
-- - ---
Ornanental Li ghting on Common~ealth - - -
v e . , and
0
adra .d . - - - - - - - 2
Series St eet Li htin
~ - - - - - - - 3
Cost of the System - - - - - - - - - - -
ppend x
- - - - - ~ - - - - - - - - -
oad a d Tr nsf or er -- - - - - -
3
39
39
1a o S stem - - - - - - - - - - Pocket .
iblio r hy - - - - - 40
3
Introd ti
•
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•
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OS s .
4 .
Street and h · v,a, lai ,..) tin i t ce r ca r f by ropo ed
J tern~ , i c are desi ~ ed to take into accoun , t e im ort ance
of t l1e st ') .... ets , nece ry illumi rati1n for th af , ., t
nd con -
•
veni .g c ., o the u· hl · c , a ti tic ai tr ctive re
ea 0 a b le c o t . 1. e s ys t .,m ai
1
e pr actical an a e lto -
etL.e
•
kee- in i t ent 1 str t d
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h n. 00 orn a l a
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h tit 1actice, 1 d coula be ado· ted
.,
the j ty of ul .er- oy
to·
a ,..,
enti
el:f
sui t ble
.
or its needs . •::J
tl1 , Pid a tio· of t
• • •
rob l..,ns c o e v a l OU e .., l eerin
h e11t · iled
.
lan_ 11-g
t _
•
rt of the SJStem ,
a · e l.
,,
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~
c l ear
• •
of od of at t c l and r esul ~ s obtaii-1ed
(
ex Sl. 1.on m
•
t , .. ·o t
t11e 1 o ... m
"be f ._ orne value as ref ere11ce
to 1 y 0 1 e m et i · 1 it. s i r · l a r p r1 o 1 e .1 •
I.
,
.L Y.l,
II
,,
. i
otatio s
Volts.
re
resit nee~
0 I r .
S bol.
~i ovol
p re .
1 . t 1 of conductor.
'ir size B & S. ( r o d
ea of con uctor i circ 1 r i ls •
CHAPTE I
- he Demand for Power -
The first thi11g tl1at
d one to determi1 e t he d ernand
for p o,·' ✓r wa
0
to go over the enti e field of distribution,
notin
0
do
1
· n1 011 rougl1ly sketched map of the territory cove ed,
the probable load that could be supplie, at the same time
indicating the approximate dist1ibut ion a1d location of the
load. The data ol)tained on these m p vr
O
hen t 11sf erred
to the. map of the entire system. he distribution of the
entire load is thus show n in such a manner t nat i t i s a com paratively s i m le mater to locate proper distribution cent ~rs
for upplying it.
The load i n r ~1denc e s ecti on , s found by find i n the
number and class of house . t o b , upp · e n s 1 of the
blocks that are fai~ly well buil t u.
e avera e nu ber of
hou es per blo ck: was ~ und to b e abou t e i .~ h 9e·1 r e a
a rul e of v e1y moderate s i ze and in m nJ cas j of , all size .
he average de and for dwellin
0
o t h e gen Jr a l clas s a d siz e
will be fro n1 60 to 100 watts, so t e total de and fo1"\ t ne
a v e age block will fall i n the ne · ~ oh od of 2kw. Variat·on
from tl is va l ue ar e accounted f or by ce t ain sect ions of the
city being of highA or l o ,er c l as . tlan he averag and in
certain cases where publi bu.ldi· gs are located .
'he 1ree se motor 1 ad s accounted for by co r -
i n~ t· e ac ua l o r bei e
s s . b 1 , a by k n
ener 1 es 1 t re t e
e 1n nd uld o b e b a ned .
5.
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12 .
CHAPTER III
· The Primary Distribution System -
The main routes traversed by the primary s stem are
shown on the map, Plate I, indicated b y heavy brow n lines,
dotted where run on roles, and solid h r e run under round.
The load suppled is divided up b tween f r om 22
vol 31
prirnar., 1i11 c,s de s i g~ated by t he f ollowin
mes , S outl1 L n . ,
'es t Line, East Line , Cent r 1 ine . he point s were currant
is taken off f r om the rimary lines are shoi on t e ma ,
Plate I, as transformer ins t a lati on being lett ered Tl ,
T 2, T 3, tc.
Each line i s calculat ed s e para e l y and i · s o propor tioned as to give the de sired servi ce opera ed s epa1 t 1 ,
although to provide f or emergenc y ,1· t
t aris , cau (:'\ irJ J
trouble on one of t he lines it i s a s s umed ta i ts l oad y
be switched onto anot he r line vhere th · two l i nes com 1 to
close proximity with eacl1 other, a they cou~d be w here the
lines separate and follow diff erent cour se • In
t h e service ··•ht b e poor- i th re .r lta ere ul ion ,
but tl1e wires are heavy enough to carry the l oad wi thou
much trouble. The de script i on d cons i derat i on of each l i re
1.
is tal{en up, sho, ,ing i ts r outing , l oad d i stribut i on and
demand, operation demands, size of c onduc tor ys ne cessary,
operation unde r di ff erent load s ca l cu_ tea. rne l1oa f
securing proper l ine vol tages under differe.t c ndi i ons .
'
------- --$ ----- --- -----·-· ------, - ----------------------
1- Give1 on m , Plate I .
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•
1ne
1
.-~
lo, C
) C C t l .J
.
• •
t l t
..
l n ,
,,
l.d 0
r i t C.
0 1
(
. l
,I
0
•
.
r •
1 1
1 , 1-
0
. ].
• J_ ♦
J
.. ·or
, or i
t.
0
- )
1 [ ti,
, ..
•
lt 0
.,
•
.,J
i
'.
]
1 0
I •
·r
1
lo
q
, J.
' .
I
,
("
t
•
1 1 lo··
.,
1 t
(
, t
0 1 to · t~ .t i .,
•
1
)
•
1 c
., 0 0
(
00 1 oJ
•
JJ
I
_,.
J. 0 ... ,..
fl
.
1
1
-
1 i i
•
.,
14.
from 2.5% above normal at the station end of lin e to 2.B below
norrnal at the ter i nal end.
To find the size of conductors necessary. in e the load
1s divided almost equally between that taken off at the
branch point and that ta e at the en of th line the total
load may be considered _ s bein loc ~t ed about half way between
tl1ese two po.:.nts at a di ' _ nee of about 4500 f eet from the
stati n.
Calculation of wire size:
p
-
200 kva .
-
200 , 000
I
-
= 3 amperes .
-
v-- 3
X 2200
Drop
-
. 05 X 2200
-
110 volts .
- -
Using the formula f or deter ining wire size, d2 =
21. 6 X I X L ,
-·--c - circular mills, ives a conductor
l ittle
sn1aller tl1an a # 3. Cor sider usin a ·:3 c nductor , r -:: .1967
oh er 1000 feet.
Investigat ing the v oltages a t different point s on
the line under thes e oper' t i n conditions .
1 11 voltage
to tl branch point e = 2 x 1 . 47 x . 19 ·7 x 53 = 31 alt s .
Drop i n volta ~e to end of li e fro~ branch point .
11 5 ,000
I •
X 2200
L - 6 . 75 X 1000.
-
-
30 . 2 am r es .
C = 30.2 X 6 . 73 X 30 . 2 = 80 ol
0
•
Total drop to end of l i ne 111 volt
0
hicl 9 about % • a i -
ing tl1 vol ta
2 . 5G a the stati n
11 l e v
•
'"" l o
15.
normal at the end o th lin an 11~ a ove normal at the
brancl1ir J. _ poin •
Us ng a # 3 conduc or wil
ive ado in o ta
frorr1
the b anch oi t to Tl whi ch is ne l i gable, nd to
9 about
• 5 •
The Sou h line 1 111 be a 3 ID li e op 1atin at a nornal
vol t a e of 2200 a
l: e conductors vill be //3 c o er ·ire .
Th o ration o th li
Int e c se of is o e atin a full load for
wlich it is calculat e it 111 re u·re
t 1 1 , of
ta ti on
volta ere u ator and lin dro
0
nsator 1 i ., a .5
1
:,
oost
cunduc t or .
c rra ti~ a bout 55 v 1 s er
Under th ~ o d ondit· ns at o her t · rr.
the operati n
v1ill have to be as olloi;i s to s ecl re the nece sary volt ,e
condit· ons on the line .
ith only tle mo ors n he branch in use the curren
will be
ou 22 n1pere and , · th onlJ tl e mo o s
of t 1e rnai li
•
r n 11
h cur e t · 1J b a bo
the end
30 a 1 ere .
In or d r o iv the line r o r re ,
tin
d r
V, 0
condi i ons t es ation com ens t i _ and r .u
in a arat s
11 ave o et
o ive ab out
2 . 5,~ i c i 1 e
,
11 e o
0
sed ·1
1 ad is a
oi t
about
0
re s flowin
on the li
. ,, t
atin Ul d r th s co dition
h
ol
ea the
lin
e
•
J.
·11 n nl t e l o
t
oi ti b ., i
th
·il
norm 1 , nd a the oi ts ~
r . ch li s it tre o ors a
i t
n h
hoo
16 .
normal .
Th ope ~ation o t e li e d rin t e dayti .e v
·tis
used chi fly f or po1er u )O S
~111 then demand that or
full line l oad th line de op com ensator at the station hall
b , et for 2 . 5
1
6 boost in line vol a e and or about half the
full load current it shall be se to ive the same boost in
v lta e . Tis shou d econ id rd a ~ood thod or cu -
.
uni
•
lo d condit i t at
1
ill exis duri
in or va ·yit ns
th daytim
•
In order to take care 0 t e 1 candesc t li h t i that
1
111 be pli d f thi s line
•
the
•
h u Olll uri Ill.
'
en prac- ..
tic 1 all of
h ,
load
•
off, the f ol l o ;in _
wer
l. c.:
con-
ditions .il l have to be taken i t o ccount . sort 11 e
run ve · on o i .hland avenue , ot taken in o cco n t a
0
part oft e S u l lin ,ill demand about 6 kw 1 D
d a small scattered load al n ~ S adr road vil l de nd
bou 4 kw 1 ID . u .lyi - ese t 10 l oads from on e oft e
hases of tl1e in line an a load o ab out 10 k at 1 a d
t es m e a 9 fro the othe r t r o la e ill ive an a rox-
l m a ly bala ced 3 rn l oad of bou 30 kr , h ·ch ca be con -
idere as bein , tak n o f _e i 1 l in e a t a o t 1 ·oo fe t
fro t e n .
To d e r ine th t hod o era in t l li e d r its
e f llo v
1
i c lcu tins are mad :
vO 00
•
n rren
-
--
8 a e e •
X 22 0
•
17.
L = 1.5 x. 1000
Dro to point where load is a urned to bet .kn off
, e l ine
e = 2 x 8 x l . ~ x .19 67 = 46 volts .
rop to be allowed in tran formers and econdary
feeders 4.5%. Allowin no lamps to be aper ted at a otent-
ia l lowe than 2 o below normal , t i · ill iv tot 1 allow -
able dro in v 1 a e o 6 . 5 · and revision 111 be made for
c om ensation to rai e the vol aeon the line 5~ o com en-
sate for dro und .,r t .. ese co di · ons . To t .k ca r o - · tl e l i ght in, load du in the n i ,ht the con ens tor ,ill h veto be set
t ive a 5
1
; boo t in lin vol a e wl en a ctrren of 8 am -
ere
0
is flOV· in er conductor.
This 1~ne has t hus~ een de s i ned so th t roper volta e
r e ulation will be aintained o it a all t i .e he use
of an i nc.luc ti on
pens a tor, v,hi ch
u l a or · n c o ection 11th a line drop c om ratus c - be easilv procured and used to
fu fil t e requi reme ts o
it. he other thre lines
oper .ti on that ar e ci ied for
1
e d i ned in the s e general
n Jr nd a sumrrc r of e naiderations , r ult c , d oper -
t i ec · r ca t i o e t o f o l o i s .
h e .
1
es 11 e h~.~ a a o 110 kva , it s load b i n
chief l pum in 1
i cande c e t 11 · tin
le t o t e 1 ·ne i
re it .. ,
ts i n s du in
1
tat i l l
1
7
, 2 O f e e f o
t he a y i e w· h a
s al l
o c r a ni ht . h
t st ti on to ·
ex-
, c d B 3, e cl'.1. 5
•
•
0 t
o n s 87 0 fee
aces , B
1 , ooo f
fr o t e stati n
18 .
respectiv lu , and o
t i on, 0 f ,et lon .
bra ch, 1 , 12 JO f et from the sta -
ch o thes e br ch s su lies a 3 ID
induction motor load ihi ch ~ill b 8 ather intermittent in
demand . ThJ load on
45 kva .
1 is 28 kv', on B 2 38 kva nd on
Considerin - t~e distri utio oft e l oad a n llowin
3
a 5 J - ~ dr op t o the n 10 ° t distant lo d a e a wire c1ze for t e
main line about equal to a # 4 and the sam e size ire is suf-
ficient or each o
r..! b anc lin e . ,_r·i t l all the load on the
line t he drop t o t ~e various branch po i n s alon t e l ine are
o 1nd to b en volt a r ulat i on on th , lin can be
taken care of by
2 . % boo s t in li e v ol t age at t he station
:i th a curren of 30 am ere flowin on each wire . o rovi de
for r oper operation of the line under cond · ti on ~t' ich will
occur in ~
1
hich part of
e motor load i s on compensation fo ·
drop v i l l have to be chan ed so as t o ~i ve abut a 2 . 5~
boo s t in line olta e a abol1t half th l ine current at full
load .
The incandescen t 11 htin loa on this lin
i 1 be
ab out 20 kv , e 1 di s tributed alon . th line and can be div-
ided up s o
5
1
b oo i
t o ive an a proximat ely ba lanced 3 t load .
in ol ta e ,
a cu r e n t o 5 a e r s per
conductor ~il ive r o e r regulation or this l ine he u ~ed
f or inc de
0
c nt 11 h i n .
T W es line
1
• • 11 be
a 2200 ol line
in t
e
-!/4 c o e ire
or co dl ct o , ' d 1 i t v ol
ul t ion
ake c e o b t e s m e et od s i
ed i n the c r
e
li
•
19.
The Ea1 t line il l ave a normcl op er tin . capacitJ of
about 100 kv·. he line runs fro t e t ion 5870 fe t aa
a sin le 3 ID lie . h
ine then divide · and co mest eth r
a jain formin a loop. The s i e of thi s l oop f ol l o, rou s that
para lel ach ot~er r a ~i stance o 10,40 0 feet, b ein
1
1,350 feet art throughout thi~ dis cnce, m kin the distance
round the l ~op ~ , 500 feet. O i n to the comparatively uni
form distributio of oad aro nd t i l oo i ca be con-
sidered a li half i len t , in tl i s c se 11 ,750 feet.
The load demand o t i s li du:rin he d yti .ea n r-
mal or avera e lJ load condition ill e abou 7 0 a to
su ly h
1
uller on ni i
.h choo l ca us at
1
10 o
sh rt branc l ine connect d to the mai
i ne 450 f eet fron1
the stat ion a
about 30 to 4 0 kva scatte ed alon t he looped
art of the l i ne .
e size o conductor calculated to eve t
a l lOV'able
dr o
•
volta e d1-1e to 11 l i ne curr nt
•
# 4 Th i ._, i • • 11
be
i n
l
II •
1 e iz e 0 cund ctor r to t e poi nt where the oop joins
t s i n le p t 0 t line . The
0 id 0 t e lo op ,111
be
un with # 6 conductors . Corn s t i on a: d re ulation t i
a 5 % boost in line volta
durin t e dayt i me
full capa -
•
e
c i t:v lo ~i 1 l. e lope
volta
re ulation
0 mot rs u der
ny c o c i tion
0 11 ter l oad or moder te ov rlo d a may
.
t t
l i n e t t in ti
exi 0 e
C
s •
•
C n
l i ti
load is 10 kw
l SC t m
, 15 kw J
a
T a d 10 k
10 , .1 o a b o 2 k f
•
1 ell
'
l
i
te l on
0 0 h l in
•
e d out
•
l.C e
1
-
e 0 t
.
•
1 5
ic •
V
0 ,
ov r
h lf 1 taken ofif at point o the ain lin, t h tare fairl
close to et r, he rest bein scattered lon )·the lopp.
he re lati no tis lin or li htin dema d a 5~ bO O !"i t
1th ull li h in load on t e line in whicl c s e t e volta es
...,
will be ke t el within t l imits o 2 ; v varia i n in
volta e llowed o i1c ndes c e t i htin ). hi · line r Qented
a case ~hich a y 0 nd e , a t e le w . a land,
r at r pv.r t of ··hi e c n be con i der d s or i i t in
at efinite d i s ance from t e t ion in fi uring its ap rox-
imate 0 ratin charact 1 ics. n his case e rt of t
11
.
lo di tributed alon t d loo
, r1e
1·ne 1n · ex e o ·
d. d
ve dro
•
l t(_ " Oll 1 .
irr.p
•
seriously
0 ·v
e \ I :1 C ir
t
• •
de s t
•
t alo at r t it.
e 0 er 10 0 1nca e l. o ·
' he
Ce
,r a l
li e r ented a
.
milar in his C e res -
C ,, • I ts ormal 11 lo
•
it ill be 0
0 er a
].
C a
l 0
to 1 0 kva. T e loa • du r in the dC4 ti
.
b e v rialle
e
··, 1
on 0 s a 1 shop otors C
(~
ot --! r - ~,m 11
1 ;::;,
..
, ht
f
.
l i u
t . .
l or d
.
t ~ e
•
e a y
I
us,
s Ci St ... i C
•
.
ic t
.
it suppl i .. s .
th.,:) l 81 CJ
l ci I
lC Jl
n cas t . e
1::)
h
•
L lo d t_ e
li
•
.
de t
•
av1.
0
, ...,
c· ce l.
t ·n
or
•
✓
,- ) T
l.C
e V
,
l i ne i s C cu l t 8
I d
to o ) ..,ra L,e. T_1
ow
'l
lo· d 0
1·
.
\V • 1 .
i
~' 1 lC
e
)e
g t y
·11
l e C r
o -..·
ver
e 1
. •
t l i 1e t · n
0 e
as
•
l ',J
i q
e
.
d. 0 0 r or a
1,-
•
,
1n
•
lo 011 e l i · e oc c
r s f ollo,
On
.
•
l
.
r n o ·
l i , a
2 , 3 co·
C 1 20 0
'
fe
r m
0 ,
T , 1
. 1 , 2 1 0 e t
0
io,
, 3
3
lo d t
e
20.
2 1 .
fr om
t} t tion , on a bra 1 of 1 lin t off 3030 feet
fron the st tion , at T 11 , 10 k:w 1 , to · 12 , 2 kw 1 (D ; an
ibut ... d a i . br which e t vnds for about • 5
•
i t l1C mi .
into
t_
cou1try b u 15 kr.r . The len h of
thin
bra ch of
line is 428 fee
•
Tl1 i , ive th C te of load a proximately
at the point where the line br -nche.
The size of wir to be un to t i · ..., oin i . '.", • ; ;2 , fr om there
to 4 , 4, a the other br e
ll II 4
I I •
1e lie i s de o i ned
0 ruy a u c ~r a t r l oad , t e load on i
b e inc a ed f or t:1 ► :'.J ec i on : · ch it u lie
ill r obably
s buildii1 up
ra
Com
ide
1 ca
t 1.e
•
give
i
•
·1th t J in e a desi ne t e .,e v ill
v ry lo,,
ation u.
ar oft e lie at ull lo· d .
re~u .atio ~ hie vi ll oo nt t e li1e vol ge
0
5c;t
a v ~
o .,m
11d 1 li lo d will
•
al1nost lV
0
I
re u
.
io 0
.
y ort · 11 0 it e
t_ e
dem n
•
1. I or
d scent 1
'
hti
•
mhe
v 1 ·d bein ller th
1 ·
i load WOlll cau e t e co e a tor ,
en set to
5C:. !
b oo .. at ull
l i ~ h
•
load , i V ..,
11
1.
CJ'
0 a Sm
boo ..:.i
; v
0
ol e , so t ... a~ l1e inca· 1
0 n
1 ·
hts th t m y be se
i sn1 11 u er U' ng t d yt · ne -1111 no in
•
ured by
n
r
a
af
•
l a
0
un ue ri s i T 1 int 1d t o come sa for i · terded
t bra c"
1 ·n
s
.
cl"1 are l o d
heavi
{
mo.,
y . hie;
•
oncli tion 1 at ould h V _,
t o be ac OU d for nd adjus ed
t
n
et
t
i a i
•
a 1 0 .
in
0
h se our lite s t 1
· r d . i · e t o
ndit·
•
C
U .• 0
robl
hi 1 1 OU
0111 b a
0 -
•
y ic 1 c e
t ted p ~ vi usl , a
study of the lie ~ in actual ppera 1 n ill deter1 i et e
final adjust~
and servive und
t neces a y to ive s ti facto y re ~ uaa i on
vari o s con itions vhic coul _ not be
22.
r deter n1i d or ace unted or i pr•e imin y cor1s ·derat i ons .
ri ary lines run under round ill be int e
forin of three co du tor lead cov ..,red ca les la ed · I 11 es
of vitr fi e
u · t lin
y co· duit of t h n lti le duct ty e. 1he con -
:re u s indi don ~e ma , Plate I , w h r ✓ l s o
the r xi a e loca ion f n es sari m nholes a 1d t nsf orn1 r
vaul s i shovn a \.'ell a he o du ts iv~1 for each
_ rt o t_ m . The nan1es o~ the lin s occ yi duct i each
c onduit lin ~ bet ee1 ne vari 11 bra cl1 om nts re
•
1.,. e
O!
t l e r a a d are uc s ai e allow d or i tl t _ e be r f
spares inri a e on te mp in eac ca e .
o attem~t ill be a e to o into tne detail s oft e
ty e of under ound cons r ue t i on cho •:.,e , bu t the ener~a1 i terns
wil be l1mn1a ~11y specified and chose
s bei n suit ble for
inst llati n a pa- to~ the y tern .
For p o er cables , 2200 vol 3
use lead cove r d h h
tension cables cot
n thre cn1su tor of
•
sire co
s ectio
1 1
j Q • l t
•
t cab l mad
•
in s a ma 0 e an con -
.. ec
.
1.ons to unde P ro d
"' ar
tus re to b mad 1 ctri ally
bd echani all r
v
s ec
_e ,
ith insul tio1 provided a joi t
equal h t a of t 0 tl1 ca l e , d me d a e r ti t
lea cove in se·1led w i
•
p e
•
oints .
l11i t l i e e t e m up 0 ulti 1 due
• •
lay o 1d
•
.
t lled w
.ri i.e
1 , l.
co
1 e e V lG e 0 con-
er e . ,111
b / l ac d 0 t a tl1 t o 0 tl e i
•
l ine 1S e
is 0 1 s '0 e lo
t · e
1 V 1 of h tree ,
23.
or alley i which they ar i1 staled . The location of eacl
11 e of conduit is shown on th ap , Plate I, wl1ere tl e num er
o duct is also
•
iven .
Nanholes are rovi ed for alo1 t _ e co uit lines where
t
I lh
ne es ry ass own on .e map . y ar e be of cone ete con -
s J uctio11 ov ied ith cas ion covers ~nd cov 3r frames
ad are to be drained y onnection~ to t~e city seweI system.
Tra1 for I vau ts located a t~ distributi g points
T 1 , T 2 , etc . as i dicated on the a p are to e concrete co -
struc t i on , a V'ill pe ovi ed v :i t a i .. to se ver,
al o ,~itl ven.tilators o h e { e the t mer ture int e
v , 1 t do Vi 1 a .
uch a possib e .
rirary lies w
e run on pole al n certain of the
h ~h ys as i dica ed on t e a \ ill be oft
ollo tii1
constructio1. he con u t rs will be of w atherproof line
wire of the sizd demanded for
11 e 01 :ood , 40 feet hi h,
e articula r lie . Bole
aced 40 to each mile and
fitte d vith th
s la i_ g t he li
~ces ary accessori .. ,,s for up ortin
n d in-
•
CHAPT - IV.
- The Se ondary Di t ibution S te
-
11ly a s · 11 amo spac e will be used in consider -
in t e secondary system , as t ~ problem resolves itself i n -
to one thin, that of c lcula i
c r i_ the ower tote con
f eeders to tak care of
. r in . c a way a o d liver
it at a suitable volta ea
times . - S the robl m of vol a
1 th rope re ul ti o at all
re ulati is taken care of
y thf! r·m ys e t does note ter i tote calculations
so tha all is left is to pro ortio th system s o that vol ta ~ s a e kept .ithin the 2% limit of var ation a all poi· ts
wher i candesc t lighti load s served . Alo here 3 m
otor s r to bes
l ied feeders of th size necessary to
carr the curre1t to the loa with r asonal e lo
s a d
fair r u
n are o e su Jlied .
24 .
e basis for calculat i on i
eter i ed
b oost
: : n rimar vol ta
on tetra· former of v % at fu 1 eak li ht-
in load an this o st in volt
i s to e u ed u int e
f o 1 w i
way . In t.e transforme a dro of 2% is 11 ,e for
at full lightin lo'd , nd 2% vari tion i n vo ta ~e is allow d
at feedi
points for 1· htin serv e con1 ecti o1 s. Thi s ive
tot 1 allo· ble dro i n volt
ee the rin ry side of
th~ sys tern n
he onsume r f 7 t o be u du
f ollo v :
econdary
i !ls , 1 . 5
1
i feed
o •hi h
ic c o necti s
e
d a d • 5; ,o i se vice o -
ec i o
•
econda
a t o
o~· sue size
1
the 3 dr p over th ir entire 1 n t l from the tr
or er to
the oint wl'1ere tl1e . econdary feede s joi th m. The seco1 d -
ar T fe ed ,r aI to be made of such
•
l.Z
,
c.. he will i
25 .
t he l . 5f drop from t e
•
oin s n re thy feed from the second -
a y ma· s tot rnos ·stanti s , vice co ecti o . st e l oad
alon s rvice feed rs is fa rl y eve ly di tributed the wires
ma be fi~ured o i e th llowable 1 . 5,o drop wit full cur -
r e~ t car id o he center of r vit oft e load alo1 each
11 e . The
0
econ ary mains and feed er a e nun alo routes
i di.,ated o
tern . Tne f eed rs
l ate I, according to the le end forte sys
not ·ork d ou · ind tail nd hence only
their ou in i s hown .
•
The construction chosen for t he ec nda y syste i s wood -
.
en pole line con ~ru ion with poles 30 f eet h i
paced 120
ans for
f eet apart , and considered fitte :1th necessa y
upportin the \i es carried by t_em.
nnectio1 s t o he
lines on the p~le s f r o . t rans f er er l oca ed i n
r round
v ult will be
de t ro1.h lead c over
av les placed in
iron ipe co duit r to
e b se of the po e fr or the va u t,
1th the ion pie bent t o ru up the po
, ivi·
itab le
prate tio to the cabl up to t h
nt wh re the conductors
i the c l e are con ct d to t e lin e nbre 0 1 he oles .
onduct ors on
e secondary pole 1 · ne will e weathe roof
li ir
•
s ondary ys e
o des ne and co1 structe
uld be
itable
or U ,3 8
i n e Ci y of
Fullebto
•
Th t nsfor .. r e
uip ent u i
he s c ondary system
1 .
1 C e
•
h 1n V t provi d for a th
dif ere t
1nts
on the underground system from hich secondary circuits are
to e supplied. ach installa ion i s li ted 1ith the size of
its unit
iven nd metho of con1 ecting given in the appen-
26.
dix . This refers only to transformers located at
etc . shown on Plat ~ I.
1, T 2, T,3,
CHAPT V.
- Orna ntal street i ht n -
The lightin on the p in ipal streets oft e cit is to
be accomplished the use of a parallea tungstens stem, usin
five li~ht elect olie . The f ive 1 ht elec ro l i e i s cho en
because it i s the most attractive a ~ a c istic st eet 11 hting
fixture that can be obtained.
These 1 ghtin unit s are to c o s t of to 11 hts, con-
.urning 100 watts each and four side arm li hts consumin 25
watts each. Provision is made for op ratin these li_ lts on
a half midnight schedule, i.e., usi o ly the top li hts
after midnight . The lights are so paced as to ive a ood
general ·11uminati on oft e stre e t s 1th lenty Oi l i ht at
inter ecti ns .
The streets of lesser importance are to be 11 hted a
series i ncandescent system , usin s n~le li ht electroliers.
Thesj
units are chosen for this pur 0 e b ecaus e t ey re
handso m e
•
and not articular l y l o ,
and
in p e·r nee are
,
for t he e rea ons il l b e lto er in ·armony :ith
r
surroundir
s , as they are t ee
•
t uiet re s ide
on e
ce
sections of th cit
•
Thi ser e s sys m i s e t n d L, 0
i
-
elude the lighti of ce ,.,tain
1 h ys inclu ed
.
the city l.
limits , in wl icl1 cas ,,
tne li h
•
uni 111 be simple
in
s
op
fixt ure ·-- mounte
on bra k Is u pore the re la po l e
11· es, wl1ich are run lon t hese 1 h a for ower d stributi
~
he 11 ti on
these h . h a is l a ed
'l
ril
27.
n .
prov i e for t h sa e ya d convenie ce of the eople usi
t he r oad at ni h , ad not for any articular o na en al
or attr act i v f e tures .
e e ti li ht n y em carried out accor in to the
eneral lan tates , and as vor k d out in the rest o tis
chapter shoul be he et 0° sible co l ution for the adequa e
11 htin of the City of ulle bton .
Ornam on Spadra .oad Comm onweal th ve .
- --
T~e ti o s et, und r ons ide io are o be 11 lt
by th par lle l u.n sten stem reviousl en i oned in th i s
cha ter , s they a the pr i c street o~ the ton , and
deman the illuminati on a a trac i e e ects hat ·: i ll be .
S U lied b y that system . The parts of h .,
e st .. e s illumin-
ate his S
1
s e are ov n t e Plate I , ~
.f
, l..,
he r elativ
•
of t Ul it d ·i ica
.
of tne lines
acin e i on
supplying t e
•
i dica ed y t e le d fo the s ystel}l .
11e mou11tin h i of the li h on this system is to
b e 1 v e11 eet, measu ed ro the 0 of t e reet C r to
the b se 0 re lo lobe
•
s a nd rds re t o b
.
red
so t a re e four lead of
•
to nnl th
ro
,,
lC 0 s
"
... J.:
to l i h s t o he he
•
thl S akin
e 0
c-.
, e
s ,
.,
• •
ct t a · d
. d
li
0
h s to
prov1 J. n con1 0 e t, l.
e a
-
a e c i rcuit 0 t h h n b control l e
P r
el
•
T ese
lea s o b b OU t n to s
e l - ou d u e
locks 1 C t
• .
id .., d
1 connec 1 0 oxe pro
a e
of t e ele trolier
•
Ci C
s p 1y ·
he
•
1 e i el c r 1 · e · e
28 .
29.
made up of five wires run on each sid o the ntreet. hese
f ive wires are con ected to
11 volt - 220 volt ircuit in
~ ch way that t elans ill l · ays give a balan ed load on
th tl1.ree "ire circuit ith either all of the li ht on, 01
only the to or side li ·l1ts on. e dia ram of con ections or
this s stem i ho on the next pa e , Fi
•
1, d cl early
h ows the et' od o co nect in the top a side li hts
1.J 0
the
circuits to
•
e arate c on rol 0 1 en , al 0 tl e
r ovi e
meth od of con ectin the five
•
ires to e three \. ire sy
-
tern to ive la ced 1 ad i h eitl r t e t op or side li ts
on. lhe neutral ., ·re,
solid o the neutra l
' of the f ve iire circui i connec ed
o f tl e vir cmrcui t . he two out-
id V lires , ' a d C
co1 .1ect d to t ., e wi r es
ich con rol al bf th side lan s are
and C of the t h r e wire circu t through
the s v"itc, 1 The tw l
. res A" a
• 0
C' r e also onnected
to th t~o ,ires of th three vire ystern , A ad C res ect-
ivel , theou h the switch 2 . r thi dia .~ram it can be
'--
cl earl see h at with either half oft e l i hts on the load
111 be ~ fee 1 balanced, as :e l s •
1
1 n - 11 t h e li hts are
on . e elec roli r s r co nected u o the five ire as sho\n
int e dia ram, with the top h i _ h of eve r
al o ~ t e stree con_ected bet en t e neutral
lt r a one
an one of
t e
• If
nd C" ·i th othe r alt e a te nect d
i re e 0 es co
0 t e other · ir e .
e f' id l i t o ·
eac lect ·olier are
con C e be ee1 tl e eutra l a d he ir
" 1 h re its conre s -
•
t 11 t i s ecte
C ' nd ire C"
0 l p
0 0
e v h n its
,
corr e on in to 1 ht
•
d~e o A'. t e
i s co
s to li
ro 0 i s 8'Ch lee ro r carr e
71
- .
-....D
~
,...
J w,,-,,e ciycvit
:l:>
J
CP
22ovo/t5
It
\')
S w,·r-e 1,·9htin9
:l>
-
S,.de
Jam ps
~
~
Top lamps
s,-cJe, JampJ
("""')
Toi~ /arr,ps
...... en
I -
~
✓- n
.
L-,e
110 volf .5
~
~
I IO VO I ts
,It
m~
V)
~
c1 r cv,· -r
NV)
- --
-
- ---
~
VJ
-
,~
ti)
~
a e am u
n ri
o current he my thu
.i h the volt e cro s s
th
in se ie 0 . nder t h · s condi · o
cons i ered as beina
And C impre ed across
o cu· re t tall flo ws
1 1 ton eac electrol- h o 11 e eutral . , en only the t
i er so o ·t can eadily e see that eac a f alt e -
n te 0 0 li, ts my be con i de s bein · in across
'be-
t e ,'i es C
11
" 1i t h le sec i o of e eutral
t ,. een
em car· yin the fl o
•
curr n t eou h e a c
•
nt rrie b t five
.
ci
•
,111 hu e curr C e '-i i re C 1
e ·vided u amon t e different conciuc ors under the t 0 con-
d tions f or ich i i ~ de
.
ed ·t o
ollo
T
1 oper e r e a s s .
'
~ i
11 h e t s 1 t :i e loa
•
car.,ried 0 0
()
l.S on e
i re it d e y tl e < cond ctors
d C ' and half on t e c i r-
cuit m ad
by t e c on ctor · ' A d C" . ... ~ the ote tial be -
i 22 0 v o l ts , tl e
\ ee eac oft ese air o cond ct o~
c rent i eac of the e cond ctors r: i l
e hal
e total lo d
t
0
, divide b 22 0 , a
t ere wi ll be o cur -
ei1 · 11 tl1 nAu j- · r : 1. .1 _ •
1
• - 1· th o .,. i e o 1 1.· ht C, tl
v •. ~ V - l. on
l i n
m· c1 is a l f ·, e · · rs t
• c, ca 1 · ed b
1 1 C n -
-duc tor s C" nd t ' b t e ,r, rl ic t
i
0
2 l s 220 ro l s . T e
Cl r
t .
C d 1
" . ]
a - \, l. - - e t he me u er
1i s co n d i ti n a._.
i
•
tl1 · , · · e c o d cc. s e t e e tr a 1 .. ·i 11
e c a l l e 0 car
T
C r e t et~ee e e tr· ol
,, '") s
t e 1
0 wi l. b
•
c:.le t to t
tr rou
of
UJ.
e C rr
•
0 e e
0 li
l_
s
e l t .r
•
1 l i
a
rs or
1
'
CUl
0 h ou
· t
len
d b
i s
,
n la s
ol i
r s on
.
C C
•
tr
s
rlso
0
C
.
h
•
r1 C ion ...,
S I C
30.
31 .
S 1 and 2 , the fir s
f h i ch is as rvi ·e s~itch f or tur -
•
n
off n on of ide ligh t int
l ine on its h lf m i n
:ht scl1edule fo1
•
W :LC it i s de.:i· ed .
The calculation of the fi,e ~ir circuits f or tl1.i <-" meth -
od of
0
u 1 in .,, orn rr nt 1 1i _ hti r ·olve s itself i nto ·a
f irly sin1ple problem i vol ir: tle det r _ina i on o
•
S1Z of
one of the outside conductor tog· the allow ble d r o to
t e 1ost distant li ht on h e circuit ad the cons i uerati on
of a suitable neutral wire to fit t e case.
The ize o conduc or to u 0 1 sup 1 in
on the two ~treetci unde cons idera · n -i ilil no r be considered.
e dro allowed to th
of h sys e i 3%, it bein
os t distan lamp r. an, branch
~s un 1 ed t at the light& at t he
ar nd will be opera ed at 1.5~ b o , · ted volta e and
,
~
tl1ose at the far · d at 1 . 5% below .
Ca l e~ a · on fo t e f eed · t o su i l i h on East
orr rr: onv .
1
ealth . The eeder .. 'ill be two fiv wir e circuit , one
on either s i d of the s 1 e , fe d f rom t re - w·re , 110 v lt-
1.
2 VO ~1vice poir.t at v 1 .
umber of elect1 olier su
i e d , 17 on each ide o the
r ircui at 200 w t s pe e l ctroli .r ,
0
w tts o ea c
i d o: t he str et; a l lo a e dro to end of
11 e . 03 X 220 -= 6 • . ol t s .
Ca l ul _
•
f
l _ow ... ,
1ons a ·
- ·
Curre 1 a s t
•
uctor , r 0 J. e 0
0
I
-
22IT -
7 . 75
amoe,,
-
-
•
•
i tar c ..
ravi f l o d , d
--------
1 - • oca i n ho .rn on ,:a , l ate I.
32.
grap ically 9 f e •
ize o~ co e r ond c r .
21 .
7 . 75 X 900
d
-
- 6 . 6 · - = 22,800 cir ular m1ls .
se fJ wir for t f ur o
i o of nu r~1 . o to be le
tr an /'1 i n
any case ; ot
•
o 1ve mor
tanc e bet,, en
ectrolier
a
ii l
11
o e
reate di
t thro 11 on
li ht fl ow ng throu hi ; nd ms
e of ~ufficient size
o carry the fu 1 1
ca e of m rge _ c .
c rr
alcul~tior for neutr 1 .
200
= 220 - . 91 amper
i l o
1ll1 u he
r: i
•
1 = 175 f. t = lon s s ce
elec oliers.
e = .o x 220 = l.J volt = allo,ab e dro in
175 f e.
d
2
_ 21 . 6 x 75 x . 91
I.
= 3 , 1
7
0 c ·rcul r mil .
# 14 wire i adequat for neutral wir·e .
The size c
of
•
a1 al s o
ui able
f or he
ot her
e ! ]. ,
cir
1
cui ts of 0 1, 1arn n
al
li .::hti
s
e t
•
s yste
•
t fiv
. .
rcuit s
•
ide of t
t ree ts
ence, e ·ir
C
on e i
e
e
SU
plu in - , five li . ht
electrol i
s · 1 1
e mad
of from
:r/6
OU .... ide
•
and
#1- n utP 1 i
rl
.ill b
for
w r e
on
e .
e
of
e C
•
r cui
i n~tirl a t
1 ,
of which
1
s or
,vo
u
t
el C r oli
s on eac
i d e 0 C on1ff1on ,e
1
ve . f 0
olc
n V n
0 La v,r ;ne e
-enu
,
tl e ot
10 of
hich
u
ly t h
1 ct
li rs on
.
d
from
C '-'l
0
33.
Ch nan venue to Asl1 v e1 u • her Vt ill 1 ~ --0 be two of these
ircuits originatin at th stction supplyin elec relier on
each side of Con TI nv.ealth v 1u fr n i clm~n v nu to olden
v nue . Thee circuits
e i dicated on t e fta , la ✓ I,
according to the le end for hem .
P r of tl1 e or ni nt l lig 1 J c i cui ts on Sparlra and
Commonwealth a e fed directly fr om the stat i on at whicl tleir
operat i on i c- controlled, n the r fron a tran sforn1er located
at .l 1, she\ n on Plate I . s arat double cond ctor prmn1ary
c 1 is un from t e sta 0i o t o , . 1 , u 1 i th regular con duit 1 e fro the s ation 1 hich asse t rou h this oint .
11 of th ✓ li ht s s u li . f o tl po t . ,· . 1 are turned off
by o ening he primary ircuit at the a t ion, thus leavin hhe
transformer dead durin the tim i · i s not in use. The side
li ,ht s on tl
art of the e; ste ~ sup l i ed fron1 .;.
1
• 1 ar con-
trolled by a tirne switch l icl1 will turr off al l the lights
1hich it controls at a certain time, and turn them on again
at another time set . lhiP allows the half mi enight schedule
t o be ca ried o t on hi~ part of
e y tern by tl e method
which i Q auto . . tic, n r: s i rnpl and V . 'ill only require w ekly
attent i on , as i m s tel
clocl{s .
e tra for er f or·
.il h V a C pacit of 25
ul oad d
1 .., r
he
•
l. e
~
half
lo,. d 1 }
0 1 h 1e
ca1rJin
10 :/; 2 0 ductor~
ca
ill be a
le cov
a e 1 ad : i .h sev n day operatirg
u lyin
li ,
t f tr i s
oi~t
kva and ·111
opera at
almost
all of th li hts ar on a d at
l
1 ·
h ·
ar
on . pr m ry cable
1
" 11 up y
tra s or e
•
his
a .
i .h ll f iOD ca 1 , d will
occupy on o the ducts in the conduit line whicl1 r uns direct
fro the s t at i on n
asse tl1rough ~... . 1 . Th tran f or r
111 be loc te i a vaul t prov·ded ·or i at ~. 1 , in which
tle t me switch f or operatin the ide li hts of elec rolier
an tl1 e con ctions of the five
• •
v,ire ci cuit to tl e tl ree
•
circuit
0
are m' de , in 111. r ., th dia ram, i
•
1 .
34 .
r ,he
co ductors for fl five
•
wire C rcuits ill be ubber
·n
ulated
e,
c ode wire nd will b run in i ron pi1=e conduit
rich bet h electr olier
•
h all s lice and con - r e n
'
l
... ecti o s de
•
n t e co nee t ·· on ox
h., bas .s of elec t o-
liers .
' hi conclude s he di cussion oft e arallel ornament al
l i gh i n syste .
The seri .s s ree 11 n wil l be co idered brie ly
as it is av:) irn l e a tter 1..0 s u ply treets i h is
svst
..,
of li h in , , c it oe · not e d much explanat · on .
f the 1 °ser streeta of the city as stated
pre iously , i s accom lis ed J t s e of a series ornament 1
carry
T rela
I, i
The
h . hv1a
at
i g
a 2
ol l i ~e
1 ctroliers . Thes e un ts 11
rren of 6 . 6 a pe e s nd
1
ill c o s 80 watts each.
ive s
•
of t
•
ht
0
•
tl e Pl
acin e l. l. S s 0 .l n ma
'
i
w
ated t e l e e 0 t e
•
1 gh i xtensi o of th ,
se
•
onto 18S s s em
. 1 be b e u 0 100 t
•
aunt 0 en uni ,
of 20 f ,et above the s r et l e el,
d spac ed
f eta art , b , n
1 c don ev r ot r
lon the
wa ~
l1ey u jbly . T
le
numb
he
d
e
35 .
of such unit
0
1 ced on eacl1 of
ese hi · :h I ys
is 1
c~ ed
0 t e ,
lon Ii th tl
indicati on
rki r1
projected
pole
li es ,
h. ch
e tend beyond
the t .r ") i tory
cover d by tl1
a
•
•
he
entire series
l i 1 g
"
s e to be fe
from con-
t current
transformers
1 cated
- t
th
st tion . he ucb r
circu·ts ru ~ill be de erm· db t e limita i ons in volt-
that ma
t e t t&on.
ea pli d betwe n
end f t
' he co ductors for these circuirs will be # 6 throu hout
he entire e stem . Th ,11 be ru b r i ulated and braid
"'
r t ect d whee run in ron ipe co duit , and weat r roof
w 1- ere ru11 on ole lines.
This sys ·
of 11 h
w 11 be operated t rou out t
entire ni ht . The num r o ornament 1 unit al n
t
t is 353 , nd t
be o li t
n i
ys i 13,
nd th ✓Y ,111 adequat l r sup 1 t
ur o es f or 1 ich they
r d
0
i ned .
· e circuits of s ries li ~hts are not orked out o
sho
o tl1e
•
nl~ th s acin of ni sand i dicat i on
o tne
i en .
CH - VI
- Co o tr e y t e -
his i a er 1 c ost e s i mate of he ro o ded
s::, tern .
Th ~ ata u ed
•
Sti rn t i on
.
•
pub -
1 ma ng
a ears in
c e ·
ai
da t
t bo o
•
smi
•
er onal t es
, e ir
s i cn C
n
taken fr o
• •
cel1, neou
s o c e s . ' 1 1 cos t s
cos s
l.OU S
•
f or t
•
ems C0 1 etel in talle d . s
a ven e va
c o t
e a :as s ub·ect t v r i ion, n rl a r o lr a -
r o i a e a o 1 _ t e r e
r o ·- t e d a av ila l e , o ly a
01 ~ h e stim a e i s ob a i ned, ich .
e ized in u ch a way
as o s o ·1
oost o , t e e era l item of the ys em. he
co ts as estimated are i emiz ed and lis ted a foll ows :
~ l c r·i c Di s ·i uti on .
U n e round r rnary yst , Cos installed .
0 t
n co t 0 ost .
Vi ied cla
duit .
d c t
107 0 t .
~ 1 . 20
I
t .
~ 1 , 280 . 0 0
4 d c
228
•
1 . 0
I
f t .
' I
0 . 00
2 duct
109 t .
.so
I
f t .
, 700 . 00
\1an
3 ~
8 . oo ea
5 0 . 00
ault s
10
l ? . 00 e
•
1 , 750 . 0 0
Cond_
it s t n 1 co t
- - - - -
- - - - -
-
: l o
7 0 . 00
'
ead cove r
3 h t ns i
)
•
-fl
c o d t s
4
..
(!,
0 0
I
.. ' ~ 8'
00 . 0
l •
,
,
l
4
.
0
I
11
, 450 . 0
•
J. 1 •
'
- 2
• F-.7
.
00
I 00 . 00 •
'
'
36.
U der r nd cables cost - - - - - - - - - - ~17, 050 . 00
To ,1 und r ro nd cost - - - - - - .. ,' )33
' 11 '
20 . 00
•
Po e 1,ines
G
lete . r ,r J
-
0
16 mi .
;·, 1
o.
Im
•
c 1
, ooo .
Secondar .., system
Pole lines 8 . 5
•
'pl40
I
•
11,200 . 00 mi . mi .
Con11 ctio s to ol e lines fron1 vaults
20 2
•
1 a 500 . 00
Tran u armer equi p ent .
1 ID ianhole Transfor mers.
10 kva 14
lh kva
6
190 . 00 e • 2 , 0 . 00
250 . 00 e . 1 , 5 0 . 00
Tote. . co t electric dis. ribut on
1 5 , 000 . 00
•
11,700 . 00
4,1 ~0 . 00
-------
s rste - - - - - - - - - - - - - - - - - - - - - ~9 ,47. 0
1 --'-·
•
in.
1w
Conduct
4 - 6
-
2 kva
rim ·
treet Li htin - Cost Inst ~ l ed .
Pa· llel Sys eJ. .
lectrolierQ
12
i ~ on pi e con
3 mi .
rs
-
1-1/-1 4 3
ra form .,
cable
•
Ui
•
1 .
1
:.a
•
700 . / mi .
1000 I i .
36 ea .
. 00
2 , 100 . 00 .
3 , 000 . 0
36 . o.
_.ll2 c ond c to ...
.3 rn . 4800 /
•
1 . 1 , 7 . 0 .
37 .
38 .
Accessories and control 50 . 00
11, 630 . 00
e ies ystem treet Light
•
1 light el ctroliers
'
353 '>25 ea . 8 , 825 . 00
•
conduit ro 1 e
17
•
1 0
I
ii 9 , 100 . 0
mi•
Conductor 13 i. 800
I
mi . 10 , 400 . 00
28 , 325 . 00
s ie stem , i hways.
100
,tt
unit 0 brackets
l 'Zl
6 . ea 786 . 00
on ctor,
f/6
weat erproof
1
•
200 . /m ·. 3 , 000 , 00 ..l. •
3,7 6 . 00
Tot e-1 cost street li tir1 - - - - \j 43 , 743 . 0
Grand Tote. Cost of tire Syst em - approxi ately
:· 140 , 000 . 00
39.
APPENDIX.
Load at Distribution oints and Transformer quipment t
supply san1e .
Point Load kw.
1 {D 3 m
T 1
T ?.
3
'I· 4
T 6
'Il 8
T 9
T 10
5
35
10
30
10
-
1 5
0
10
30
15
--
15
--
--
3
40
20
70
--·chedule.
rans former-..:
o . Cap. kw Con .
3
3
1
3
1
10
15
10
10
1
-- - ...
2 10
15
1 0
--
3 a
3 {D
1 CD
3 CD
1 m
-
3 ID
ill
3 m
--
emarks .
l as of oad.
esidence li hting , d
packin h ouse motors.
Bui es
0
and residence
section , shop motors .
~ ~ idenc . li tin.
Bu
0
iness nd residence
ec i on , s op motors .
Re s:dence 11 hti
•
- Not considered.
sidence ad schoolhous e
lig tin , a l o small motor .
esidenc ~ 11 htin, p c k in h ouse and mill motcrs.
)esidence li h ing, ➔ .u.
campus supply .
• •
.U. I.S . um in plant motob.
40 .
r- I OG PHY .
Abbott , Arthur Vau rhn , The ·lectri cal T of . 4 ed .
___________________ _...,;; ___
• Van ostr d Co., . . , 190 •
Bell, Louis, ~lectric Po, e s i on, 5th ed .
-------------------
I c Graw Pub i hin Co., . . , 1 07 .
e ,uson , ~l i 4 Jer o e , The Eleme .i s sion .
------------ ------- ----
1 a c n1 i l l an C o • , • • , 1912 •
Franklin, ~ -Jillia Su(ldards ,
st , illiam, The l em ;nt
Current iach ·ne s ,
1 a.cr.1illan co., . . , 19 2 .
' 0
d ed .
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Asset Metadata
Creator
Schultz, Bennet Roy
(author)
Core Title
An electric distribution and street lighting system for the city of Fullerton California
School
College of Liberal Arts
Degree Program
Electrical Engineering
Degree Conferral Date
1915-06
Publication Date
06/01/1915
Defense Date
06/01/1915
Publisher
Los Angeles, California
(original),
University of Southern California
(original),
University of Southern California. Libraries
(digital)
Tag
OAI-PMH Harvest
Format
theses
(aat)
Language
English
Contributor
Digitized from microfilm by the USC Digital Library in 2023
(provenance)
Permanent Link (DOI)
https://doi.org/10.25549/usctheses-oUC113174145
Unique identifier
UC113174145
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El '15 3 (call number),etd-SchultzBennet-1915.pdf (filename)
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etd-SchultzBennet-1915
Document Type
Thesis
Format
theses (aat)
Rights
Schultz, Bennet Roy
Internet Media Type
application/pdf
Type
texts
Source
20230616-usctheses-microfilm-box8
(batch),
Undergraduate Papers
(subcollection),
University of Southern California
(contributing entity),
University of Southern California Dissertations and Theses
(collection)
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