What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

1 Answers  

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Why front mounted CT polarities are always towards breaker?

0 Answers  

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what is the difference between analog and digital signal?

3 Answers  

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What are the tests to be done on circuit breaker?

1 Answers  

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What is the difference b/w chock and ballast?

2 Answers   Emami,

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CFL lamp is what type of load?

6 Answers  

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whatis the commertial spec. of distribution boards ?

0 Answers   Bosch,

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what is corona effect

3 Answers  

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why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

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what is AVR? what is the function of AVR?

2 Answers  

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we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when we took the ratio test we observed that ratio was decreasing from tap 1 to tap 5 and was found increasing from tap 5 to tap 9.What is the reason?if anyone have related document then please send me on the email id ankushbahale@gmail.com......plz plz

1 Answers  

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what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

0 Answers  

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