July Issue 2001

 


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| July 2001
Does the National Electrical Code (NEC) require all lighting installations operating at 30 volts or less to be Listed systems?

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| July 2001
The location in the circuit of the overcurrent protection permitted in the tap rules of Sec.

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| July 2001
Laser bandwidth—information-carrying capacity—has become critical for premises networks as these systems ramp up to gigabit speeds using inexpensive lasers and multimode optic

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| July 2001
With the growing adoption and use of modular furniture by the commercial building industry, any discussion concerning structured cabling without consideration of the TIA/EIA-5

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| July 2001
(Please refer to pages 78-82 of Electrical Contractor magazine for the graphs, which Ian Lewin refers to in his lighting column).

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