| Question |
phase clearance between phase to phase and earth |
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Question Submitted By :: Vkmney |
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I also faced this Question!! |
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Answer Posted By |
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Re: phase clearance between phase to phase and earth |
Answer
# 1 |
phase to phase 1inch and for earth 1 1/2 inch
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| Bmw6633@gmail.com
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Re: phase clearance between phase to phase and earth |
Answer
# 2 |
phase to phase 1inch and for earth 1 1/2 inch
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| Bmw6633@gmail.com
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Re: phase clearance between phase to phase and earth |
Answer
# 3 |
phase to phase=130mm
phase to earth=110mm
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| Venkatesh
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Re: phase clearance between phase to phase and earth |
Answer
# 4 |
phase to phase-1000m
phase to earth-200m
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| S Fac
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Re: phase clearance between phase to phase and earth |
Answer
# 5 |
phase to phase- 26mm
phase to earth - 20mm
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| Hfgh
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Re: phase clearance between phase to phase and earth |
Answer
# 6 |
ans: 110mm for phase to earth
130mm for phase to phase
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| Mathi
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Re: phase clearance between phase to phase and earth |
Answer
# 7 |
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
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| S Pradhan
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Re: phase clearance between phase to phase and earth |
Answer
# 8 |
phase clearance between phase to phase and earth in
11Kv,33Kv and 66kv System.
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| Saleem
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Re: phase clearance between phase to phase and earth |
Answer
# 9 |
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
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| Geetha
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Re: phase clearance between phase to phase and earth |
Answer
# 10 |
Please give clearances for indoor as well as for outdoor and in air/vacuum/SF6 or within a switchboard(enclosure-IP..)
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| Sinnadurai Sripadmanaban
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