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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
A Panelboard is defined by the NEC
as:
a single panel or group of panel units designed for assembly in the form of a single panel,
including buses and automatic overcurrent devices, and equipped with or without switches
for the control of light, heat, or power circuits; designed to be placed in a cabinet or cuto ut
box placed in or against a wall, partition, or other support; and accessible only from the
front. [15]
Switchgear
Power switchgear assemblies are normally associated with larger elec trica l installations
found in industrial or commercial structures or facilities. They can be used as s ervice
disconnects to f eed and/or control motor control ...
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ISBN: 9780815520450