phase clearance between phase to phase and earth
Answers were Sorted based on User's Feedback
Answer / s pradhan
For 11 KV;Ph-Ph-130 mm
Ph-E -100 mm
For 6.6 KV:Ph-Ph-90 mm
Ph-E -70 mm
For 415 V :Ph-Ph-25 mm
Ph-E -20 mm
Is This Answer Correct ? | 54 Yes | 19 No |
Answer / geetha
For 415 V :Ph-Ph-25 mm
Ph-E -20 mm
For 6.6 KV:Ph-Ph-90 mm
Ph-E -70 mm
for 11 KV : Ph-Ph-229mm
Ph-E-178 mm
for 11 KV : Ph-Ph-229mm
Ph-E- 178mm
for 33 KV : Ph-Ph-320mm
Ph-E-320mm
for 132 KV : Ph-Ph-1100mm if Lightning impulse = 550
Ph-E- 1100mm
Ph-Ph-1300mm if Lightning impulse = 650
Ph-E- 1300mm
for 220 KV : Ph-Ph-1900mm if Lightning impulse = 950
Ph-E-1900 mm
Ph-Ph-2100mm if Lightning impulse = 1050
Ph-E-2100 mm
Is This Answer Correct ? | 28 Yes | 10 No |
Answer / saleem
phase clearance between phase to phase and earth in
11Kv,33Kv and 66kv System.
Is This Answer Correct ? | 12 Yes | 3 No |
Answer / mathi
ans: 110mm for phase to earth
130mm for phase to phase
Is This Answer Correct ? | 7 Yes | 6 No |
Answer / sinnadurai sripadmanaban
Please give clearances for indoor as well as for outdoor and in air/vacuum/SF6 or within a switchboard(enclosure-IP..)
Is This Answer Correct ? | 2 Yes | 1 No |
Answer / bmw6633@gmail.com
phase to phase 1inch and for earth 1 1/2 inch
Is This Answer Correct ? | 11 Yes | 25 No |
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