Answer / jkumarkamal

It can be reverse(Interchange) the ARMATURE winding lead or the FIELD winding Lead in the Terminals.

Answer / k.prakashchandra

You mean polarity ? Reverse the DC supply to the field

what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

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What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?

0 Answers  

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while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for 2 hours back up? how to calculate the ah rating and number of batteries

1 Answers  

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Hi My Dear All Friends, There is one question it is widely used in Power Project's High Voltage Engineering. Question- What is the diffrence between Earth fault and Back up Earth Fault....???? . . . . . . Have A Good Day

1 Answers  

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what is residuel magnetism

1 Answers  

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what is the power factor?please tell me uses.

5 Answers   NTPC,

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What is superposition theorem?

0 Answers  

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Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?

1 Answers  

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WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION?

5 Answers   L&T,

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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What is 11 N1 and 12 N2 in single phase Transformer ?

0 Answers  

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if a single phase 3 hp submersible pump of Crompton Greaves is moving in reverse direction and sometimes it moves in rigth direction ,then what may be the cause....

2 Answers   Crompton Greaves,

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