Scribd
Upload
82 views1 page

Electrical Installation Design Guide

This document provides an overview of general rules and guidelines for electrical installation design. It covers methodology, statutory regulations, power loads and characteristics, connection to medium and low voltage utility networks, protection against electrical hazards, earthing schemes, external influences, protection against electric shocks and fires, and sizing and protection of conductors. The document is broken into sections on various topics with subsections providing more detailed information on processes, equipment choices, implementation examples, and calculations.

Uploaded by

mahmoud12122012
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
82 views1 page

Electrical Installation Design Guide

This document provides an overview of general rules and guidelines for electrical installation design. It covers methodology, statutory regulations, power loads and characteristics, connection to medium and low voltage utility networks, protection against electrical hazards, earthing schemes, external influences, protection against electric shocks and fires, and sizing and protection of conductors. The document is broken into sections on various topics with subsections providing more detailed information on processes, equipment choices, implementation examples, and calculations.

Uploaded by

mahmoud12122012
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 1

General contents

General rules of electrical installation design


A 1
2
Methodology
Rules and statutory regulations
A2
A5
3 Installed power loads - Characteristics A11
4 Power loading of an installation A17
Connection to the MV utility distribution network
B 1 Power supply at medium voltage
2 Procedure for the establishment of a new substation
B2
B10
3 Protection against electrical hazards, faults and mis-operations
in electrical installations B12
4 The consumer substation with LV meteriang B23
5 The consumer substation with MV metering B26
6 Choice and use of MV equipment and MV/LV transformer B29
7 Substation including generators and parallel operation of transformers B37
8 Types and constitution of MV/LV distribution substations B40

C Connection to the LV utility distribution network


1 Low-voltage utility distribution networks
2 Tariffs and metering
C2
C16
MV & LV architecture selection guide for buildings
D

1 Stakes of architecture design
6LPSOL¿HGDUFKLWHFWXUHGHVLJQSURFHVV
D3
'
3 Electrical installation characteristics D7
4 Technological characteristics D11
5 Architecture assessment criteria D12
6 Choice of architecture fundamentals D14
7 Choice of architecture details D18
8 Choice of equiSment D25
9 Recommendations for architecture optimization D26
10 Glossary D30
11 Example: electrical installation in a printworks D31

E LV Distribution
1 Earthing schemes
2 The installation system
E2
E15
 ([WHUQDOLQÀXHQFHV (

 3URWHFWLRQDJDLQVWHOHFWULFVKRFNVDQGHOHFWULF¿UH
F 1
2
General
Protection against direct contact
F2
F4
3 Protection against indirect contact F6
4 Protection of goods in case of insulation fault F17
5 Implementation of the TT system F19
6 Implementation of the TN system F23
7 Implementation of the IT system F29
8 Residual current devices (RCDs) F36
9 Arc Fault Detection Devices (AFDD) F43

G Sizing and protection of conductors


1 General
2 Practical method for determining the smallest allowable
G2
G7
cross-sectional area of circuit conductors
3 Determination of voltage drop G19
4 Short-circuit current G23
5 Particular cases of short-circuit current G29
6 Protective earthing conductor (PE) G36
7 The neutral conductor G41
8 Worked example of cable calculation G45

You might also like