Answer / biswa

kvar= kw*.398
1.28*kvar=I

Answer / mamun

120A

Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

1 Answers   HPCL,

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Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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what is meant by impedance testing of transformer and why it is used

1 Answers   TATA,

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Explain the working principle of Synchronous Generator and Assynchronous generator?

11 Answers   TATA,

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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can someone explain that how the speed of the protection system affects the fault level calculation?

0 Answers  

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How to select the Cable size for 550 Amps Load without seeing the cable Catalogue?

8 Answers   Nesma,

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Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

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WHY IS THE POWER FACTOR NOT MORE THAN UNITY.

6 Answers  

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describe the fully control circuit diagram of ac drives

0 Answers  

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how many maximum nos of add on contact we shd provide on 4 no contactor

1 Answers   Accenture,

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What is the difference between diode and a transistor in terms of the direction of current flow?

0 Answers  

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