In all the generators, the excitation supply is DC. What is the significance of DC excitation? What will happen if AC supply is given as excitation supply?

8 Answers  

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which circuit takes max. load & which circuit takes min. load i.e. SERIES CIRCUIT OR PARALLEL CIRCUIT??

3 Answers  

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In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

1 Answers   ITC Infotech,

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what are the main faults that occur in stabilizers? How they corrected and resolved ? Types of stabilizers ?

0 Answers  

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What is the difference between KW & KVA ?

9 Answers  

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What is an Isolation Xformer? What is the use of it?

2 Answers  

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What are the advantages and disadvantages of negative feed back?

0 Answers  

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

0 Answers   HAL,

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How can maintain our H.T. motors used in cement plant. please send me procedure.

0 Answers  

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how the rotating magnetic fieldis produced in induction machines??? give the correct explanation.is there any mathematical expression for the same?

1 Answers  

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what is the size of trasmission conducatar

2 Answers   TCS,

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what is ring main unit(Rmu)? what is its function

1 Answers  

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