Whether the over frequency protection is turbine or alternator and why?

1 Answers   Marg,

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1 ton aircondition(AC)consume how much watt?

6 Answers   Indus Towers,

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how much Hp motor is required for water suction pump in home uses ?

1 Answers  

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What are the properties of a resistor?

0 Answers  

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what are the different type of transformers available in markets???

6 Answers   Atomic Energy Commission,

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can we use transformer for 70 Hz?

6 Answers  

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how the B-H loop obtain under the static condition

0 Answers  

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why field winding is placed on rotor winding not on stator winding in case of synchronous machine?

13 Answers   HAL, TATA,

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the power loss in an overloaded line is mainly due to? a. resistance b. capacitance d. inductance d. none

4 Answers  

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Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?

0 Answers   DAE,

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Double Busbar Scheme for outdoor switch yard system (132kv) step up power plant Hi friends 1. in this system both busbars energized all the time. 2. what is the meaning of main BB and transfer BB, 3. step up transformer connect main bus bar all the time or both BB connected through DS switch . 4.bus sectionalization means ? thank you.

1 Answers   ABC, Gael,

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1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 Answers  

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