why insulation cost is more in underground cable than in overhead line?

2 Answers  

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What is the difference between induction generator and synchronous generator?

3 Answers  

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How would your past experience translate into success in this job?

0 Answers  

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Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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1)Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? 2)What is the reason for transformer Noise ?? 3)What is relation b/w Transmission Lines & Communication Lines ? 4)Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ?

14 Answers   NTPC, Tata Power,

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what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

0 Answers   Aditya Birla,

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Is it possible to increasing the real power generation by reducing the reactive power in power generation plants

3 Answers  

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Working of microwave oven?

0 Answers   LG,

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why the generator will take 8 to 12 hours to start after it got interrupted due to technical problems in case of power plants.

1 Answers   NTPC,

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how to do the ductor test?

0 Answers  

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what is recommended breakdown voltage of transformer oil?

5 Answers  

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trasnfarmaer core make

0 Answers   MPSEB,

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