Answer / soureesh

It is the voltage across the choke coil in an electrical circuit. A choke coil allows DC current to flow through and blocks the AC component from passing.

what is the iron loss in a 11KV/440V transformer?

2 Answers   Bhel, TVS,

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What is a variable speed motor?

3 Answers  

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230v 1 phase Phase and Neutral insert in Bulk water what happens.

1 Answers   IVRCL,

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what is the diff. b/w restricted earth fault relay & standby earthfault relay and where they are used?

4 Answers   KSK Energy, Reliance,

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How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

0 Answers   Panacea,

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What types of I/O have you designed? What were their size? Speed? Configuration? Voltage requirements? Process technology? What package was used and how did you model the package/system? What parasitic effects were considered?

0 Answers  

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what is the relation between size of the anteena and wavelenghth of radiated wave

0 Answers  

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How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.

10 Answers  

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Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 Answers  

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why do transformer humm ??????????

2 Answers  

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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a 50hz motor to give 60hz whats happening in motor.what happen the motor.

6 Answers  

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