Saturday, April 19, 2008

Alternating Current – Minimum Approach Distance

The following table is from Occupational Safety & Health Standards Board of the California Cal/OSHA program website. http://www.dir.ca.gov/oshsb/rubberglove.html Please see this website for more information.

It is related to conductors and equipment energized over 7,500 volts

Alternating Current – Minimum Approach Distance


Normal Voltage Range (Phase to Phase)Kilovolt Approach Distance Phase to Ground Exposure
Above 0.6 to 152 ft 1 in.
Above 15 to 362 ft. 4 in.
Above 36 to 462 ft 7 in.
Above 46 to 72.53 ft 0 in.
Above 72.5 to 1213 ft 4 in.
Above 121 to 1453 ft 7 in.
Above 145 to 1694 ft 0 in.
Above 169 to 2425 ft. 3 in.
Above 242 to 3628 ft 6 in.
Above 362 to 55211 ft. 3in.
Above 552 to 76515 ft 0 in.

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1 Comments:

At May 2, 2010 at 11:53 PM , Anonymous Anonymous said...

Good brief and this post helped me alot in my college assignement. Thank you seeking your information.

 

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