February Issue 2000

 


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Staff
| February 2000
The National Electrical Code (NEC), Class 2 and Class 3 covers remote-control, signaling, and power-limited circuits covered by Chapter 7 in Article 725.

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Staff
| February 2000
Have you ever had to turn a toolbox inside out to find a needed tap or bit?

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Staff
| February 2000
If you have had to install end-of-the-line resistors on fire alarm devices, you have probably found that the thin lead is hard to situate under the terminal.

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Staff
| February 2000
When drilling into a ceiling, it is likely that dust and other particles will fall onto the floor and the installer.

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Staff
| February 2000
When untwisting long lengths of metal-clad cable conductors, try the following technique using a variable speed, reversible drill motor and a roll of tape: Tape up three inche

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