Answer / prashant patil

due to the residual magnetism.

if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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what are the difference between PLC and embedded

0 Answers  

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what is the ambient temperature of transformer oil & winding?

2 Answers   Reddy Labs,

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how many kw = one ton air condition?

2 Answers  

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why -48 volts dc used in telecommucation

0 Answers  

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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why the generator will take 8 to 12 hours to start after it got interrupted due to technical problems in case of power plants.

1 Answers   NTPC,

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I want to know that a 160kva diesel generator contains capacity of 160kva on each phase like R=160 Y=160 B=160 total RYB=480kva or it is total capacity of all there phases like RYB=160kva ... thanks in advance ...

2 Answers   jlpl, JP Saraswat Engineers,

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

0 Answers  

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How to calculate the KA rating for a circuit breaker if we know the KVA rating of the generator feeding it?

2 Answers  

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what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

0 Answers  

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What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.

2 Answers  

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