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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
(b) Assure that the area around the assembly is kept clean and free of combustibles at all times.
This should be part of the day-to-day maintenance.
(c) Inspect buses and connections to be sure that all connections are tight. Look for abnormal
conditions that might indicate overheating or weakened insulation. Infrared testing can
identify hot-spots cause d by loose connections without de-energizing the equipment.
(d) Remove dust and dirt accumulations from bus supports and enclosure surfaces. Use of
a vacuum cleaner with a long nozzle is recommended to assist in this cleaning operation.
Wipe all bus supports clean with a cloth moistened in a non-toxic ...
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Publisher Resources

ISBN: 9780815520450