Electrical Contractor Magazine

September Issue 2003

 


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September 2003
Electrical contractors, historically speaking, are not avid fans of sales, marketing and promotion. READ MORE
September 2003
Article 410 in the National Electrical Code (NEC) covers the installation of the wiring and the equipment forming the parts of lamps, luminaires (fixtures) and lampholders. READ MORE
September 2003
Electrical contractors who perform utility work have been burying electrical cable for years. READ MORE
September 2003
Just outside of Rochester, N.Y., one of the oldest road salt mines in the world was flooded in the mid 1990s, and the owner eventually decided to close down the operation. READ MORE
September 2003
In the past, when power flowed as a sine wave, the square root of three was used to convert between line-to-line voltages and line-to-neutral voltages. READ MORE

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September 2003