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Inspecting Power Generating Substations

I remember many years ago working at a nuclear generating facility and being surprised that there was very little of the NEC being applied...

The 2002 NESC Strength and Loading $$

The most significant change to the 2002 National Electrical Safety Code (NESC) is in the strength and loading requirements for aerial electric distribution and...

What’s Coming in 2002? Part II

Rule 217A2 requires readily climbable supporting structures to be equipped with barriers to inhibit climbing by unqualified persons. The old rule had an exception...

Working in Dangerous Proximity to Overhead High Voltage Lines – OSHA,...

There are two sets of rules for work in proximity of overhead high voltage lines: The rules for qualified persons and the rules for...

Safety Signs, Labels and Tags

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.

Overhead Line Design from Scratch—Part 4

In Part 3 (July/August issue) we determined the height of our structures and the strength of our structures and foundations to comply with the...
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