Answer / sethar12

General rule is 1 MOhm/kV + 1, so for 132kV side
transformer, megger value must be at least 133MOhm.

Answer / haikal

As general rule in using megger is 1 MOhm/kV, so minimum
value is 132 MOhm.

Answer / c. devadas

132 x 2 Meg.Ohm at 70 degree celsius. Every reduction of 10
deg.C will double the insulation value.

why current flow to the opposite direction of flow of electrons???????????

0 Answers   Bhel,

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

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the power consumption of perminant magnet moving coil?

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why VCB are not used in 132KV system(above 33KV system)

6 Answers   Al Ahleia,

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2 Answers  

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How to Select transformer for 100HP motor plz... With calculation

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