• There are no items in your cart

CSA C22.3 No. 5.1 : 1993 : R2013

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

RECOMMENDED PRACTICES FOR ELECTRICAL PROTECTION - ELECTRIC CONTACT BETWEEN OVERHEAD SUPPLY AND COMMUNICATION LINES

Available format(s)

Hardcopy , PDF

Superseded date

07-17-2021

Language(s)

English

Published date

01-01-2017

Preface
1. Scope
2. Definitions and Reference Publications
3. General
4. Principles
5. Practices
6. Deenergization of Open Wire by Burnoff
7. Coordination
Appendices
A - Application Guide: Coordination of Protective Devices
    on the Communication System
B - Rationale Statements
C - Measures to Minimize Risk to the Communication Plant
D - Numerical Example
E - Calculation of Communication Plant Impedance
F - Example of Open-Wire Burnoff
G - Bibliography

Specifies the principles and general practices of electrical protection applicable to overhead supply systems operating at more than 750 V but less than 50 kV phase to phase and communication systems, where the lines of those systems are located so that inadvertent electric contact between them could occur, resulting in a contact voltage not exceeding a limit agreed to by the communication and supply companies.

DocumentType
Standard
Pages
50
ProductNote
Reconfirmed EN
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
CSA G12 : 2014 ZINC-COATED STEEL WIRE STRAND

View more information

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.