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November/December 1998

A Vote for the Future

A Vote for the Future

[ 0 ] By  |  November 1, 1998  |  IAEI November-December 1998

A hearty thanks to IAEI members. The proposed change in the IAEI Articles of Association that included an increase in membership dues received a favorable vote during the 1998 IAEI Annual Section meetings. Over 90% of those casting votes during the section meetings supported the dues increase. The support expressed by members of the IAEI [...]

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Figure 5-1. Main bonding jumper

Service & Main Bonding Jumpers

[ 0 ] By  |  November 1, 1998  |  IAEI November-December 1998

Definitions Bonding (Bonded): “The permanent joining of metallic parts to form an electrically conductive path that will ensure electrical continuity and the capacity to conduct safely any current likely to be imposed.” N Bonding jumper, Main: “The connection between the grounded circuit conductor and the equipment grounding conductor at the service.”N Main bonding jumper The [...]

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Safety Signs, Labels and Tags

Safety Signs, Labels and Tags

[ 0 ] By  |  November 1, 1998  |  

The National Electrical Safety Code® (NESC®) occasionally references other standards. For example, ANSI Z535.1-1991 through ANSI Z535.5-1991 inclusive are referenced many times within the NESC.

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Grounding & Bonding

[ 0 ] By  |  November 1, 1998  |  IAEI November-December 1998

The Canadian Electrical Code has a long and precise definition for grounding as: “a permanent and continuous conducting path to the earth with sufficient ampacity to carry any fault current liable to be imposed upon it, and of sufficiently low impedance to limit the voltage rise above ground and to facilitate the operation of the protective devices in the circuit.” When we talk about grounding, we are usually thinking about electrical systems.

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