Answer / hussain

5KV is sufficient to megger 6.6KV cable, if you want to do
Hi-Pot test use: test KV= 2* rated KV +1

Answer / abhishek

for meggerirng it,s use 1.5times volt in HT cable.in 6.6kv cable we use 10kv dc.

i have done my b.tech in 2009 .still hunting for a job...wat shud i answer if intervevwr asks..(what u have done 1yr)

1 Answers   TATA,

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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why the voltage level is changed when the unearth cable is earth

2 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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List the materials required for Pipe Earthing.

2 Answers  

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What do you mean by isolators and circuit breakers?

6 Answers   Bhushan Power Steel,

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why connecting surge unit in contactor coil

0 Answers  

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Transformer rating=> 15/20 MVA.Why there are two raings? What should be the rating of the fuse at the secondary if the voltage level is 13.8KV/4.16KV?

1 Answers   Bhel,

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Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

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i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?

8 Answers  

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What is I/P converter?

1 Answers   RRDonnelley,

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Whats difference between a single phase & a three phase motor?

4 Answers  

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