Answer / ramu

This is done with a rotating bridge bridge and a pilot
exciter

Answer / milan

with the help of SCR bridge which rotated with rotor

dear friends plz send link about reluctance & universal motor .thank u

4 Answers  

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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name the famous power plants in ap and vwhere it is located with capacity details

1 Answers   BARC,

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explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??

1 Answers  

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Define step response?

0 Answers  

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transformer phasor diagram under load explain it?

0 Answers  

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How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

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what is the difference between effective earthing and resistive earthing?

3 Answers   REL,

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In distribution transformers, fuse wires are very thin when compared to conductor size. How it's possible?

4 Answers  

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Why the motor take high starting current for long time(10- 15 sec) which is connected to Blower as compaire with a motor which is connected with pump with same rating?

2 Answers  

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IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

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What must the distance between two MV cables be when they are laid on tray?

0 Answers  

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