March Issue 2001

 


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Staff
| March 2001
CODE CITATIONS Article 210—Branch Circuits; Article 220—Branch-Circuit, Feeder, and Service Calculations; Article 240—Overcurrent Protection; Article 250—Grounding;

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Staff
| March 2001
Switching devices are often installed without reading installation instructions or without understanding certain concepts involved in the safe installation of these devices.

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Staff
| March 2001
The next time you drive by an outdoor sports field, notice that each floodlight has a unique combination of rotation and tilt angles.

By
Staff
| March 2001
Last month, we reviewed the basic requirements for grounding separately derived systems in accordance with Article 250 of the National Electrical Code (NEC).

By
Staff
| March 2001
Noise is a common problem in construction. But until now, it has not received the attention it de-serves.

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