Operating voltage of overhead power line between conductors | Safe limit of approach distance for persons and equipment |
69 kV, 72 kV | 3.5 metres |
138 kV, 144 kV | 4.0 metres |
230 kV, 260 kV | 5.0 metres |
500 kV | 7.0 metres |
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You can use this page to calculate minimum approach distances for phase-to-phase system voltages exceeding 72.5 kilovolts in accordance with 29 CFR 1910.269 ...
Sep 1, 2011 · Default Minimum approach distances ... 1001 - 15,000 V reaching distance + 2ft. 2 In. 23 KV reaching distance + 3 FT. 34.5 KV reaching distance + ...
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Jul 12, 2017 · Switching Surge Analysis to Determine the Maximum Anticipated. Transient Overvoltages for 345 kV and 230 kV Lines (ITC/METC), by. Mitsubishi ...
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The "269" standard identifies required Minimum Approach Distances (MAD) in Table R-6 (1910.269(l)(2)) that must be maintained, based on the voltage involved ...
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Determine electrical minimum safe approach distances ...
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This appendix provides essential background information and technical criteria for the calculation of the required minimum approach distances for live-line work ...
230 to 242 ... AC Live-Line Work Minimum Approach Distance. Nominal Voltage In. Kilovolts (kv) phase to phase. Phase to Ground Exposure. Phase to Phase Exposure.
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Mar 18, 2019 · This paper investigates IEC and IEEE methods of calculating MAD for tools employed for live working done on the geometry of the Manitoba site ...
Minimum Approach Distances: What's Required? - Incident Prevention
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Apr 15, 2021 · The word is actually an acronym that stands for minimum approach distance, which is the calculated safe working distance that provides worker ...
Missing: 230 kV
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