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IAEI News>Issue Listing>March/April 2001
March/April 2001
 
Theme: High-Voltage Systems


 
Over 600 Volts
by Donny Cook

The moving of a service point can cause a real adjustment in the time taken to do a single stadium lighting job.

 
High Voltage Systems and Safety
by Chuck Mello

A look at how technological changes are making high-voltage power systems more commonplace, as well as the code and safety practices involved in dealing with them.

Sign Fires
by Donny Cook

Complacency or disregard for the NEC rules governing the inspection and installation of electrical systems is a risk to both property and public safety.  

Performance Testing Requirement for Ground-Fault Protection Equipment
by Michael J. Johnston

This article examines performance testing requirements of equipment designed to guard against electrocution and damaging line-to-ground faults.

Editorial: Yes, It's Worth It.
by Philip H. Cox, CEO/Executive Director

Electrical inspectors sometimes struggle with the question of whether or not it is worth the effort to stay in the profession and do their part to make electrical energy safer for use by the public. The challenges to become qualified and maintain the necessary training to stay competent are significant.

Canadian Code: Emergency Systems 
by Leslie Stoch

When required by the National Building Code of Canada, the Canadian Electrical Code, Section 46, Emergency Systems, Unit Equipment and Exit Signs provides installation and maintenance requirements for standby power for essential services when the regular power supply fails. Other sections of the code contain some requirements as well, including Section 32, Fire Alarm Systems and Fire Pumps. Miscellaneous requirements also show up in other sections such as Section 14, Protection and Control, and Section 10, Grounding and Bonding.

UL Question Corner  (pdf)
by Underwriters Laboratories

The “UL Question Corner” answers questions of general interest that are sent in from authorized government inspectors and we believe will have interest for many inspectors.

 

 

 

 
Sign Fires
Performance Testing for Ground-fault Protection Equipment
 

 

 

 

 

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