Proper planning mitigates many harmonics problems

Article Abstract:

Unbalanced negative and positive electrical currents can cause power failures if a number of pieces of office equipment and computers are working at once. The importance of the placement of a neutral current to prevent overvoltages is examined.

Computers, Digital computers, Energy use, Maintenance and repair, Harmonics (Electric waves)

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Low-volume spraying effective for many

Article Abstract:

Electric utilities use herbicides to prevent high vegetation growth near power distribution and transmission lines. Low-volume application of the herbicides provides extensive benefits over high-volume application. The benefits are described.

Usage, Environmental policy, Herbicides

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Pc-based Scada performs variety of functions

Article Abstract:

The Holland, MI, Electric Dept installed a PC-based Scada system to better monitor its electrical network and substations. Descriptions of how the system was installed and its benefits are provided.

Software, Electric power distribution, Electric substations

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