Plan

ELECTRICAL INSTALLATIONS ECX4234

 Name

:- U.C.P Kumara

Registration No

:- 313247041

Centre

:- Matara

Date of Sumission

:- 2017!07!14

"a#e a#e of o f Cont C onten entt

1 $o%ation of t&e 'ouse

2 'ouse (iring (iring

3 D)"*+$S D)"*+$S , "') ',US)

 *//#ian%e es%ri/tion for ea%& #o%ation

 CURR)N" R)U+RM)N" ,) *PP$+*NC 7 CURR)N" D)M*ND , MC)   P'*S) *$*NC+N5  6 $aout iagram iag ram of t&e e#e%tri%a# e#e%tri% a# insta##ation insta##atio n groun f#oor f# oor an 10 +ns/e%tion 11 "esting /ro%eur  12 )*R"'+N5 S8S")M

13 , , "') PR,P,S)D ',US)

u//er f#oor 

$o%ation of t&e 'ouse

1 'ouse (iring )#e%tri%a# 9iring is genera## refers to insu#ate %onu%tor use to %arr %urrent an asso%iate ei%e. "&is arti%#e es%ries genera# as/e%ts of e#e%tri%a# 9iring as use to /roie /o9er in ui#ings an stru%tures; %ommon# referre to as ui#ing 9iring.  "/es of 9iring a%%oring to uses 1. Domesti% 9iring 2. Commer%ia# 9iring 3. +nustria# 9iring

*C",R *)C"+N5 "') C',+C) , (+R+N5 1. Durai#it "/e of 9iring se#e%te s&ou# %onform to stanar s/e%ifi%ations; so t&at it is ura#e . 9it&out eing

affected 9eat&er %onitions; fumes 2. Safet "&e 9iring must /roie safet against #ea/ensie.

5. Accessibility The switches and plug points provided should be easily accessible. There must be provision for further extension of the wiring system, if necessary. 6. Maintenance Cost The maintenance cost should be a minimum

C#eat (iring Sstem "&is Sstem uses insu#ate Ca#es su/rote%te in /or%e#ain %#eats. C$)*" (+R+N5 S8S")M is re%ommene for tem/orar insta##ations. "&e %#eats are mae in /airs &aing ottom an to/ &a#es. "&e ottom &a#f is grooe to re%eie t&e 9ire an t&e to/ &a#f is for %a#e gri/. +nitia## t&e ottom an to/ %#eats are fi>e on t&e 9a## #oose# a%%oring to t&e #aout. "&en t&e %a#e is ra9n; tensione an t&e s%re9 tig&tens t&e %#eats. C#eats are of t&ree t/es; &aing one; t9o; or t&ree grooes; to re%eie one; t9o; or t&ree 9ires.

i>ing of C#eats +n orinar %ases; %#eats are mig&t e atta%&e to 9ooen /#ugs fi>e to t&e 9a##s.

Distan%e */art of (ires  or /ressure u/ to 20 o#ts; %#eats s&a## e of su%& imensions t&at in t&e %ase of ran%& #oas; %onu%tors s&a## not e #ess t&an 2. %m a/art; %entre to %entre; an in t&e %ase of sumains not #ess t&an 4 %m a/art; %entre to %entre. Care must e ta
Conuit (iring Sstem +n t&is sstem; P?C or ?+R %a#es are /asses t&roug& meta##i% or P?C /i/es /roiing goo /rote%tion against me%&ani%a# in@ur an fire ue to s&ort %ir%uit. "&e are eit&er emee insie t&e 9a##s or su//orte oer t&e 9a##s; an are
3 D)"*+$S , "') ',US) Ground Floor

First Floor

$iing *rea

"9o e Room

Dining *rea

$iing *rea

?erana

Three at& Room

,ffi%e Room

,/en ?erana

Kit%&en

"? Room

e Room

4 )$)C"R+C *PP$+*NC)S US)D *PP$+*NC)S

R*"+N5

N, , +")MS

Printer

0(

1

$a/to/

0(

3

$am/s

100(

71

Ce#ing an

100(



D?D

100(

1

Refrigerator

10(

1

#ener

20(

1

"e#eision

10(

2

Ri%e Coo
00(

1

Des
5!"

#

"oaster

709

1

(ater Pum/

37(

1

(as&ing Mat%&ing

0(

1

'ot 9ater 5rasser

1000(

)#e%tri% Kett#e

1000(

1

)#e%tri% +ron

1000(

1

'ome "&eater Sstem

10(

1

*ir Conitioner

100(

4

4-urner Coo
100(A100(B2A1000(B2

1

Mi%ro9ae ,en

100(

1

'ot 9ater 5rasser

$!!!"

1

 *//#ian%e es%ri/tion for ea%& #o%ation

3

5R,UND $,,R 

LOCATION

?erana

,ffi%e Room

$iing  Dining

DESCRIPTION

QUANTITY

Cei#ing #ig&ting

3

Cei#ing #ig&ting (a## mounte #ig&ting * so%
2 4 1 1 1

Cei#ing #ig&ting (a## mounte #ig&ting * so%
  3 3 1 2 2 2 1 1 1 1 1

e Room 1

Cei#ing #ig&ting (a## mounte #ig&ting 2 5ang one 9a s9it%& * so%
at& Rooms

Cei#ing #ig&ting 13* so%
4 1 2

Cei#ing #ig&ting * so%
  1 1

(a## mounte #ig&ting

10

Kit%&en

,ut Sie

irst #oor 

$,C*"+,N a#%on

$iing area

 e Room 2

e Room 3

"? Room

at& Rooms

D)SCR+P"+,N

U*N"+"8

Cei#ing #ig&ting

3

Cei#ing #ig&ting (a## mounte #ig&ting * so%
4 3 2 1 1 3 1

Cei#ing #ig&ting (a## mounte #ig&ting 1* so%
2 3 1 1 1

Cei#ing #ig&ting (a## mounte #ig&ting 1* so%
2 3 1 1 1 1

Cei#ing #ig&ting (a## mounte #ig&ting * so%
2 2 1 1 1 1 2 1 1 2

 CURR)N" R)U+RM)N" ,) *PP$+*NC)

*PP$+*NC)S

R*"+N5

 N, , +")MS

"ota# Current Ca#%u#ation

"ota# Currents

Printer

0(

1

0!230 *

0.2*

$a/to/

0(

2

0B2E!230 *

0.6*

$am/s

100(

71

100B71!230B0. *

20.37*

Ce#ing an

7(

4

100B4!230B0. *

1.4*

D?D

100(

1

100!230*

0.43*

Refrigerator

10(

1

10!230B0. *

0.1*

#ener

20(

1

20!230 *

1.0*

"e#eision

10(

2

10B2!230 *

0.61*

(ater Pum/

37(

1

37!230B0.*

1.61*

Ri%e Coo
00(

1

00!230 *

2.17*

Des
40(

1

40!230 *

1.6*

"oaster

709

1

70!230 *

3.2*

(as&ing Mat%&ing

0(

1

0!230B0. *

2.1*

'ot 9ater 5rasser 'ot 9ater 5rasser 

1000( 3000(

1

1000!230* 3000!230*

4.34* 13.04*

)#e%tri% Kett#e

1000(

1

1000!230 *

4.34*

)#e%tri% +ron

1000(

1

1000!230 *

4.34*

'ome "&eater  Sstem

10(

1

10!230 *

0.4*

*ir Conitioner

1200(

4

1200B4!230B0.*F30.6* 30.6!4 F 7.7A7.7B3B0.4

13.46*

4-urner Coo
400(

1

400!230* F 20. F 10A+10.!"0.#

13.2*

Mi%ro9ae ,en

100(

1

100!230 *

.2*

?a%%ume %reanar

30(

1

30!230

1.2*

)#e%tri%a# e#

10(

1

10!230

0.04*

","*$ CURR)N" C*$CU$*"+,N

"ota# $oa Current

F 66.2*

*ing )>/ansion in future in10G

F66.2*B0.1 F 6.6*

u## "ota# Current

F 66.2*A6.6* F 106.47*

,ne /&ase %urrent

F 3.46*

7 CURR)N" D)M*ND , MC 5R,UND $,,R  *CC,MM,D*"+,N

M*H+MUM CURR)N" D)M*ND

US)D MC

SU C+RCU+" 1

$ig&t  Refrigerator 1 ?a%uum %#enar 1

#.$%A

!A

SU C+RCU+" 2

4 urner Coo
1#.&'A

1!A

SU C+RCU+" 3

(ater Pum/ 1 e## 1 $ig&t 4

#.0A

!A

SU C+RCU+" 4

'ot 9ater 5ee=er 1I1000(

%.#%A

!A

SU C+RCU+"

SU C+RCU+" 

"oaster A #ener  

%.#%A

!A

SU C+RCU+" 

Mi%ro9ae ,en

!.'&A

10A

!.%1A

10A

SU C+RCU+" 

$ig&t 6 'ome "&eater Sstem1 "?

#.%A

!A

SU C+RCU+" 6

$ig&t 10 an 1

#.%A

!A

1#.#$A

!A

SU C+RCU+" 7

SU C+RCU+" 10

$ig&t 4 1Bm/ So%
*C 1

SU C+RCU+" 11

Printer ACom/uterA#ig&t 

SU C+RCU+" 12

*C 2

SU C+RCU+" 13

$ig&t 6Aan 2A"?

SU C+RCU+" 14

*C 3

#.'$A

!A

1#.#$A

1!A

#.#$

!A

1#.#$A

1!A

SU C+RCU+" 1

$ig&t 4A(as&ing Mat%&ing

#.(%A

!A

SU C+RCU+" 1

'ot 9ater 5ee=er 1I3000(

1#.0%A

1!A

SU C+RCU+" 17

%ut &ide 'ights 6( Ri%e Coo
$.)*A

!A

SU C+RCU+" 1

&train 'ight  ( *m/ So%
6.#$A

10A

SU C+RCU+" 16

AC 

#$.$*A

1!A

SU C+RCU+" 20

light #!(+an #

$.#A

!A

SU C+RCU+" 21

4I*m/ So%
##A

1!A

 P'*S) *$*NC+N5

C+RCU+"

P'*S) 1

SU C+RCU+" 1

3.74*

SU C+RCU+" 2

13.2*

SU C+RCU+" 3

P'*S) 2

P'*S) 3

3.0*

SU C+RCU+" 4

4.34*

SU C+RCU+" 

4.34*

SU C+RCU+" 

.2*

SU C+RCU+" 7

.41*

SU C+RCU+" 

3.*

SU C+RCU+" 6

3.0*

SU C+RCU+" 10

13.37*

SU C+RCU+" 11

3.7*

SU C+RCU+" 12

13.37*

SU C+RCU+" 13

3.76*

SU C+RCU+" 14

13.37*

SU C+RCU+" 1

3.64*

SU C+RCU+" 1

13.04*

SU C+RCU+" 17

3.7*

SU C+RCU+" 1

.13*

SU C+RCU+" 16

13.37*

SU C+RCU+" 20

3.21*

SU C+RCU+" 21

11* 46.2*

TOTAL

"&e out a#an%e is

F

0.*

0.2*

5!.6−-.) ∗#!! 5!.6 F 0.01G.

"&erefore t&e out a#an%e is not greater G.

6 $aout iagram of t&e e#e%tri%a# insta##ation groun f#oor an

u//er f#oor 

5R,UND $,,R  SU1 * MC SU2 1* MC SU4 * MC SU * MC P*ASE 1

SU 10* MC SU7 10* MC SU *MC SU6 *MC

ENERGY )ETER 

SU1 *MC

% POLE ISOLATOR  !0A

SU3 * MC P*ASE &

SU10 1* MC SU11 * MC SU12 1* MC SU13 * MC SU17 * MC

P*ASE #

SU1 10* MC SU20 * MC SU21 * MC

+RS" $,,R 

&/* #!A MC/ &/6A MC/ &/ #5 PHASE 1

6A MC/ &/## 6A MC/ PHASE 2

&/#$ ENERGY METER 

6A MC/

4 POLE ISOLATOR 60A

&/# #6AMC/ &/#6 PHASE 3

#6A MC/ &/##6A MC/ &/! 6A MC/ &/# #6A MC/

+ns/e%tion an testing /ro%eures +ns/e%tion

efore testing egins it is im/ortant t&at a fu## ins/e%tion of t&e %om/#ete insta##ation is %arrie out 9it& t&e su//# is%onne%te. "&e 9or Jins/e%tionJ &as re/#a%e Jisua# ins/e%tionJ; ini%ating t&at a## t&e senses tou%&; &earing an sme##; as 9e## as sig&tE must e use. "&e main /ur/ose of t&e ins/e%tion is to %onfirm t&at t&e eui/ment an materia#s insta##e :

1

are not oious# amage or efe%tie so t&at safet is reu%e

&. - &ae een %orre%t# se#e%te an ere%te #. - %om/# 9it& t&e a//#i%a#e ritis& Stanar or t&e a%%e/ta#e euia#ent %. - are suita#e for t&e /reai#ing enironmenta# %onitions

*n ins/e%tion %&e%<#ist is s&o9n in "a#e .3. Some ins/e%tions are est %arrie out 9&i#st t&e 9or< is in /rogress. * goo e>am/#e is t&e /resen%e of fire arriers 9it&in trun
*## /rote%tie an oning %onu%tors must e teste to ensure t&at t&e are e#e%tri%a## safe an %orre%t# %onne%te. Proie t&at t&e su//# is not et %onne%te; it is /ermissi#e to is%onne%t t&e /rote%tie an eui/otentia# %onu%tors from t&e main eart&ing termina# to %arr out testing. (&ere t&e mains su//# is %onne%te; as 9i## e t&e %ase for /erioi% testing; t&e  /rote%tie an eui/otentia# %onu%tors must not e is%onne%te e%ause if a fau#t o%%urs t&ese %onu%tors ma rise to a &ig& /otentia# aoe eart&. +n t&is %ase; an eart&-fau#t #oo/ tester  %an e use to erif t&e integrit of t&e /rote%tie sstem. (&ere eart&-fau#t #oo/ im/ean%e measurement of t&e insta##ation is %arrie out; t&is 9i## remoe t&e nee for /rote%tie %onu%tor tests e%ause t&at %onu%tor forms /art of t&e #oo/. 'o9eer; t&e #oo/ test %annot e %arrie out unti# t&e su//# is %onne%te; so testing of t&e  /rote%tie sstem is ne%essar efore su//# %onne%tion; e%ause %onne%tion of t&e su//# to an insta##ation 9it& a fau#t /rote%tie sstem %ou# #ea to anger.

"esting insu#ation resistan%e * #o9 resistan%e et9een /&ase an neutra# %onu%tors; or from #ie %onu%tors to eart&; 9i## resu#t in a #ea
t&e ie#e%tri% of a %a/a%itor. "&is %urrent issi/ates no energ an is not &armfu#; ut 9e 9is& to measure t&e resistan%e of t&e insu#ation; so a ire%t o#tage is use to /reent rea%tan%e from  eing in%#ue in t&e measurement. +nsu#ation 9i## sometimes &ae &ig& resistan%e 9&en #o9  /otentia# ifferen%es a//# a%ross it; ut 9i## rea< o9n an offer #o9 resistan%e 9&en a &ig&er o#tage is a//#ie. or t&is reason; t&e &ig& #ee#s of test o#tage s&o9n in L"a#e . are ne%essar. ,-or, o//,nin t, t,st it is i/2ort3nt t3t4 1. - e#e%troni% eui/ment 9&i%& %ou# e amage  t&e a//#i%ation of t&e &ig& test o#tage

s&ou# e is%onne%te. +n%#ue in t&is %ategor are e#e%troni% f#uores%ent starter s9it%&es; tou%& s9it%&es; immer s9it%&es; /o9er %ontro##ers; e#a timers; s9it%&es asso%iate 9it&  /assie infrare ete%tors P+RsE; RCDs 9it& e#e%troni% o/eration et%. *n a#ternatie to is%onne%tion is to ensure t&at /&ase an neutra# are %onne%te toget&er efore an insu#ation test is mae et9een t&em an eart&. & -%a/a%itors an ini%ator or /i#ot #am/s must e is%onne%te or an ina%%urate test reaing

9i## resu#t.

0nergy Meter *n e#e%tri%it meter; e#e%tri% meter; e#e%tri%a# meter; or energ meter is a ei%e t&at measures t&e amount of e#e%tri% energ %onsume  a resien%e; a usiness; or an e#e%tri%a## /o9ere ei%e.

RCC RCC means Resiua# Current Cir%uit rea
 Resiua# Current Cir%uit rea
 +f somet&ing goes 9rong 9it& t&e a//#ian%esome of t&e e#e%tri% %urrent 9i## f#o9 t&roug& t&e eart& 9ire."&e amount of %urrent f#o9ing t&roug& t&e neutra# 9iree%reases an no9 t&ere is a ifferen%e et9een t&e%urrent entering t&e a//#ian%e t&roug& t&e #ie 9ire an t&e%urrent returne to t&e /o9ersu//# t&roug& t&e neutra# 9ire."&is ifferen%e is %a##e t&e resiua# %urrent."&e %oi# %onne%te to t&e neutra# 9ire no9 &as a9ea
MC/ "&e miniature %ir%uit rea
)*R"'+N5 S8S")M  "" S5st,/ "&e "" Sstem of eart&#ing is t&e one use in Sri $an
*n a## e>/ose-%onu%tie /arts of t&e insta##ation are %onne%te to an e#e%tri%a## ine/enent eart& e#e%troe *t t&e TT %onsumer en

"&e norma# eart&#ing /ra%ti%e is to /roie a %ir%uit /rote%tie %onu%tor t&roug&out eer insta##ation. * %ir%uit Prote%tie %onu%tor %onne%ts e>/ose %onu%tie /arts of eui/ment to t&e main eart&#ing termina#. *s Mentione ear#ier; t&e most %ommon met&o em/#oe for eart&#ing; at t&e omesti% insta##ations in Sri $an%ess  of #!! 1. Thus in the TT system of

earthling, it is now essential to use an 2CC/ for protection.

Old HH

Tipe of Cable ,wire and Colour "&e %onu%tor materia#; insu#ation; si=e an t&e numer of %ores; s/e%ifies t&e e#e%tri%a# 9ires. "&ese are im/ortant /arameters as t&e etermine t&e %urrent an o#tage &an#ing %a/ai#it of t&e 9ires. "&e %onu%tors are usua## of eit&er %o//er or a#uminium. ?arious insu#ating materia#s #i
Old Cable Colour ble Colour GHGHJHH

New Cable Colour 

(iring iagram of a u#

(iring iagram of a an

(iring iagram of a t9o 9a s9it%&

"8P)S , $*MP ',$D)RS +. atten 'o#ers: "&ere are ariet of atten t/e #am/ &o#ers in t&e mar or ase. atten $am/ 'o#ers ma &ae t9o or t&ree termina#s /resent. . *ng#e $am/ 'o#er: "&ese t/e of #am/ &o#ers aai#a#e in s&ort an #ong s&ie#. "&e #ong s&ie# /roies  etter /rote%tion against tou%&ing of #am/. "&e &ae #imite use in a moern insta##ation

++. Penant $am/ 'o#er  "&is t/e of #am/ &o#er is use 9&ere /enant or &anging t/e #ig&tning is reuire. )#e%tri%a# stru%ture or same fun%tion as %om/are to ot&er #am/ &o#er ut me%&ani%a##; t&ere is a %&ange as %om/are to ot&er #am/ &o#ers. *t a time; t&ere is on# one #am/ %an /#a%e or fit in it.

 Ratings of $am/s +nserte +n +t 1. 100(; 200(; 40( $am/ ! 220? ! 0 '= 2.1 (; 1 (; 40 ( C$ ! 220 ? ! 0 '=

$am/ 'o#er

atten $am/ 'o#er

*ng#e $am/ 'o#er 

Penant $am/ 'o#er

Su//ort Mou#es +n our ai# #ife; 9e use anot&er su//ort mou#es in t&e s9it%& oars #i
?arious Su//ort Mou#es +. an Regu#ator  +n orer to %ontro# or regu#ate t&e s/ee of t&e an; an Regu#ator is use. "&ere are man t/e of fan regu#ators are aai#a#e in t&e mari#iaries #i
++. $am/ Dimmer  Dimmers are ei%es use to ar t&e rig&tness of a #ig&t.  e%reasing or in%reasing t&e RMS o#tage an; &en%e; t&e mean /o9er to t&e #am/; it is /ossi#e to ar t&e intensit of t&e #ig&t out/ut. *#t&oug& aria#eo#tage ei%es are use for arious /ur/oses; t&e term immer is genera## resere for t&ose intene to %ontro# #ig&t out/ut from resistie in%anes%ent; &a#ogen; an more re%ent# %om/a%t f#uores%ent #ig&ts C$ an #ig&t-emitting ioes $)D. More s/e%ia#i=e eui/ment is neee to im f#uores%ent; mer%ur a/or; so#i state an ot&er ar% #ig&ting. Dimmers range in si=e from sma## units t&e si=e of a #ig&t s9it%& use for omesti% #ig&ting to &ig& /o9er units use in #arge t&eatre or ar%&ite%tura# #ig&ting insta##ations. Sma## omesti% immers are genera## ire%t# %ontro##e; a#t&oug& remote %ontro# sstems su%& as H10E are aai#a#e.

$am/ Dimmer

an Regu#ator

12 , , "') PR,P,S)D ',US)

NO 1 & % ' ! $  ( 10 11 1& 1# 1% 1' 1! 1$ 1 1( &0

DESCRIPTION

4P 0* MCC 3P 0* MCC RCC 1 5*N5 ,N) (*8 S(+"C' 2 5*N5 ,N) (*8 S(+"C' 3 5*N5 ,N) (*8 S(+"C' 4 5*N5 ,N) (*8 S(+"C' 2 (*8 S(+"C'  * S,CK)" ,U"$)" 13 * S,CK)" ,U"$)" 1* S,CK)" ,U"$)" MC * S+N5$) P,$) MC 13 * S+N5$) P,$) MC 32* S+N5$) P,$) *N R)5U$*",R (*$$ M,UN")D $*MPS C)+$+N5 *N )*R"' R,D "(, (*8 S(+"C' ","*$

QUANTIT Y

)ETIRIAL COST

TOTAL

1 1  2  2 4 2 12 4  1 4 1 3 22 4 1 1

400!F 300!F 200!F 10!F 20!F 32!F 37!F 30!F 37!F 0!F 0!F 120!F 130!F 100!F 0!F 32!F 200!F 1000!F 20!F

400!F 300!F 1000!F 300!F 100!F 0!F 100!F 700!F 400!F 200!F 100!F 20000!F 400!F 100!F 10!F 710!F 2000!F 1000!F 20!F 6200!F

3