Docsity
Log inSign up
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources
Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study
Go to the blog

Electrical Wiring Diagrams for Residential and Commercial Buildings, Study notes of Electrical Engineering

Gurugram UniversityElectrical Engineering

A comprehensive guide to electrical wiring diagrams for residential and commercial buildings. It includes detailed examples of wiring diagrams for various applications, such as lighting, power, and motor control. The document also covers installation plans and schematic diagrams, providing a thorough understanding of electrical wiring principles and practices.

Typology: Study notes

2019/2020

Uploaded on 10/24/2024

prabhu-suthar
prabhu-suthar 🇮🇳

4 documents

1 / 8

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
it
should
of
separate
panels
for
lighting
and
power
controls.
Draw
the
circuit
startina
f
ul
main
switch
etc.
Show
at
least
four
subcircuits
on
each
lighting
and
power
circuits
VÉxample
2.15.
Draw
the
wiring diagram
for
a
residential
house.
The
ing
cire
from
ener
Solution.
12
3 4 To
subcircuits
Neutral
link
Main
switch
To subcircuits
1 2 3 4
-Neutral
Energymeter link
ELCB
Fig.
2.47:
Wiring
diagram
pf3
pf4
pf5
pf8

Partial preview of the text

Download Electrical Wiring Diagrams for Residential and Commercial Buildings and more Study notes Electrical Engineering in PDF only on Docsity!

it should

of separate panels for^ lighting^

and power controls.^ Draw^ the^ circuit^ startina f ul

main switch etc. Show at least four subcircuits on each lighting and power circuits

VÉxample 2.15.^ Draw^

the wiring diagram for^ a^ residential^ house.^ The

ing

cire

from

ener

Solution.

(^12 3 4) To (^) subcircuits

Neutral link

Main switch 1 2 3 4 To subcircuits

-Neutral

Energymeter link

ELCB

Fig. 2.47:^ Wiring diagram

ample 2.21. Draw the wiring diagram of fluorescent tube controlled from one s

Solution.

N- ---

P

O00000O

Choke

Switch

Starter

Fig. 2.60:

Wiring (^) diagram of fluorescent (^) tube (^) light

59

Panels/ Distribution Boards

L,1 P

N

Fig. 2.67^ :^ Schematic diagram

--

Fig. 2.68 : Wiring diagram mple 2.27. The plan of a two room set is shown in fig. 2.69 below. Draw the

ton plan^ and^ wiring diagram for doing wiring of the rooms. Assume the

OS3.5 height^ of

m. One plug point is to be provided in each room.

4 m x 3 m open space

6 mx 6 m Làving Room

4 n3 m Bed room

0

Fig. 2.69:^ Plan of^ the House

and Dra

ISHAN'S Electrical Engineering Design 2.70 is shony Solution. The^ installation plan for doing^ wiring of^ the^ rooms shown^ in fio^ , Fig. 2.70 below. 60 ) L

LO

L

4 m- 6 m- Fig. 2.70^ Installation (^) plan 7 SB SB

Fig. 2.

Installation plan in

3D view

Frample 2.30.^ Draw^ the^ single line^ diagram

showing electrical connection to two no. 3

nhase motors. The circuit^ should consists of

energymeter, main^ switch, starters etc.

3 Core PVC cable 3 Way, 415V Triple pole ICDB

3 Core PVC cable 3 Core PVC cable

415 V TPIC

A Starter

415 V TPIC switch

A/A

Meter 415 V Starter switch
board TPIC switch

P cable

PVC

cable 30 Motor

Main

3 Motor (^8)

board 8

PVC cable

Fig. 2.79^ :^ Single^

Line Diagram

xample 2.31. Power

instaled supp

in (^) a

ro

plan and wiring diagram showing^

locations of energymeter,^

main switch,^9

OWer supply^

to a 3phase 10 H.P^

induction motor^ is^

to be^ given

which s

the installation*

inducfion motor etc.

SZe

om x^5 m high. The^ motor^ is^

one meter^ away^

from the^ wall.^

Draw

  • Ot confused among 400V, 415V, 440V in 3-p sysn

Inadia

standard volta

Students doesS

3- system^ is^ 400V.^

(Because

230V x^ V^

= 400V)

bue to voltage

410N Never exist

wite

e drop in lines

actually our^

line voltage^ is^

415V.

on bodhe af1 3phase^ equipment

pment design for^

Higher voltage^

than actual^

ie.

440V. 50,^

415/440V

s/ Distribution Boards 65 Solution. 1 2 3 4 To^ subcircuits Energymeter i Neutral Lighting load) link Main switch

Energymeter Power - Bus bar

Main switch YIA Starer| Y/A Starter

Earthing

SpIM Sp^ 1M 3HP 3HP NT

Fig. 2.83: Wiring diagram

EXERCISE