What is mean by earthed & unearthed cable? Voltage grade of
1.9/3.3 kV(E), 3.3/3.3 kV(UE), 3.8/6.6 kV(E)what it
indicates??
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Answer Posted / k.prakashchandra
The metal sheath is earthed or unearthed. 1.9/3.3 and
3.8/6.6 are phase/ line voltages and are 3 core
cables.3.3/3.3 KV means 2 core cable for single phase
supply ,as neutral is present earthing is not necessary.UE
means unearthed E means earthed
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