Answer / guest

by its elctrical device number(ANSI number).
ex. 1) 21 - distance protn.
2) 87B - busbar differential protn.
3) 87T - trafo. differential protn.
4) 64N - ref

What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

0 Answers  

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Why does amplifier gain reduce?

0 Answers  

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how a generating station can monitor its multi users power factor. What type of incentive /penalty is associated with power factor management.

1 Answers   Sojex,

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WHY CFL can't made in shape of bulb.

5 Answers  

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What is the effect if power factor is above 1 or unity.

15 Answers   NTS,

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Why consumers are charged based on Kwh basis why not on Kvah basis.

4 Answers   Unitech,

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a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

0 Answers  

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can we light the mercury vapour (tube light)with out a 1).starter and 2).choke in our homes if yes explain how?

5 Answers  

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how does the power is travelled in conductor

2 Answers  

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How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

0 Answers  

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What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,

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