What is OLTC in a transformer, specify its fuction.

35 Answers   Bhel, Isgec, L&T,

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Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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What happens to voltage when current is zero?

0 Answers  

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i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?

2 Answers  

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what is power factor? whether it should be high or low? why?

11 Answers  

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What is min and max voltage between earth and neutral/phase if it perfect earthing?

37 Answers   Epoch, ISS, ITC Infotech, L&T, Power Works, Statex, Sterlite, Wipro,

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if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 Answers  

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EARTH AND NEUTRAL ARE JOINTED OR NOT?

7 Answers  

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if the power factor is .88 i want to increase the power factor to .99 what number of capacitor is to add?

3 Answers   Amway,

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why in a transformer frequency remains constant? if frequency is changing what will happen?

5 Answers  

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insulators advantage in transformer yard?

1 Answers  

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How to improve fuel cell in a distribution system?

0 Answers  

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