Answer / muthuvel

The function of Core balanced current transformer is to detect the unsymmetrical current flow in the line due to earth leakage.It can be applicable in Earth leakage relay.

Answer / rajesh

there is no function of AND in CBCT

why the voltage level in transmission line are in multiple of 11kV, 22kV, 33 kV etc..( i.e., 220 V )?

4 Answers  

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How to calculate the ups battery back up? give the formula.

15 Answers   Cushman Wakefield, Ethio Telecom, Exide, MacLellan, Morgan Stanley, TATA,

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block diagram of 2 ups system connected in hot stand by mode?

0 Answers  

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I want definition for ABT Meter (Availability Based tariff) ?

0 Answers   Radha Regent Hotels,

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what is voltage rise and voltage drop?

8 Answers   HP, jetking, TCS,

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

0 Answers  

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State the other types of Air Conditioners?

0 Answers   HSL,

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what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

0 Answers   Siemens,

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How do you maintain the earthing resistance?

13 Answers   Birla, Ford, JLL,

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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why normally Generator rating are between 11Kv to 22Kv?

2 Answers   IFFCO,

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What is Magnetic Current Test of Transformer.

2 Answers  

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