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 15 | 2 ft 1 in. |
Above 15 to 36 | 2 ft. 4 in. |
Above 36 to 46 | 2 ft 7 in. |
Above 46 to 72.5 | 3 ft 0 in. |
Above 72.5 to 121 | 3 ft 4 in. |
Above 121 to 145 | 3 ft 7 in. |
Above 145 to 169 | 4 ft 0 in. |
Above 169 to 242 | 5 ft. 3 in. |
Above 242 to 362 | 8 ft 6 in. |
Above 362 to 552 | 11 ft. 3in. |
Above 552 to 765 | 15 ft 0 in. |
Labels: electrical shock, high voltage safety, high voltage spacing
2 Comments:
Good brief and this post helped me alot in my college assignement. Thank you seeking your information.
Thanks for sharing the post on the OSHA training. While you are working from the height you need to aware of the safety harness. Get the fall protection training for safely working from heights.
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