Answer / k.prakashchandra

You mean water content test? Water is likely to enter the
oil through the breather or some leakage.Water content is
not to exceed 20 ppm for voltages below 72.5 KV,10 for
above 170,15 for 72.5 t0 170

what is the difference between isolation and insolation ? please explain in detail with example.

5 Answers   ABB,

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What is the count of hvdc transmission lines in india?

0 Answers  

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what is electrical machines

1 Answers  

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

0 Answers  

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An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 Answers  

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can any one help me for my ups inter view , list out few basic technical ups question with answer.

1 Answers  

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what is use of thermistor ?

2 Answers  

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is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,

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at what condition restricted earth fault relay will act?

1 Answers   Equate,

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sir i am ece engineer.i want to job in power plant.what is the best option for me as electrical engineer or instrumentation engineer?pls reply me.

1 Answers  

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What is applied voltage for meggering a 6600V HT cable

2 Answers   Sail,

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what is the back ground of transformer working? applying voltage to primary and emf inducing in primary and secondary? how it is possible? please answer me with scientific approach?

5 Answers  

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