How will you define capacitance?

0 Answers  

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

0 Answers   HPCL,

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What is oil temprature with A/T contacts in Transformer ?

1 Answers  

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State and define ohm’s law?

0 Answers  

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an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??

4 Answers  

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How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

0 Answers  

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where connected OLTC for transformers?

3 Answers   Apollo, CBRE,

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What is protection for single phasing ?

6 Answers   SISL,

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why there is 1 phase and 3 phase but not 2 phase and 4 phase?

3 Answers  

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what is the significant for using two types of voltage(line voltage & phase voltage)

1 Answers   NTPC,

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what is the fuction of electrical transducer in control pannel?

6 Answers  

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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