Skip to Content
Electrical Codes, Standards, Recommended Practices and Regulations
book

Electrical Codes, Standards, Recommended Practices and Regulations

by Robert J. Alonzo
January 2010
Intermediate to advanced content levelIntermediate to advanced
512 pages
18h 35m
English
William Andrew
Content preview from Electrical Codes, Standards, Recommended Practices and Regulations
These units are mounted one above another in the vertical sections. The sections normally
incorporate vertical buses connected to the common power bus, thus extending the common
power supply to the individual units. Power may be supplied to the individual units by bus bar
connections, by stab connection, or by suitable wiring. [19]
The National Electrical Manufacturers Association classifies motor control centers as either
Class I or Class II assemblies. Class I assemblies are those which are designed and constructed
using a manufacturer’s standard design. Class II motor control centers are identical to Class I
units, except for manufacturer-furnished ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Handbook of International Electrical Safety Practices

Handbook of International Electrical Safety Practices

Princeton Energy Resources International
Electric Wiring, 3rd Edition

Electric Wiring, 3rd Edition

A. J. Coker, W. Turner

Publisher Resources

ISBN: 9780815520450