why the efficiency of the dc machine is high ,when it is operated as a generator?

3 Answers  

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why number of stator and rotor slots are not equal in IM?

1 Answers  

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What is stacking factor? What is its approximate value?

0 Answers  

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Can we connect two or more energy meters/Amp meters on one CT set(Three phase).

5 Answers   Parle, Watermark Engineering,

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difference between ac series and parallel circuit

0 Answers  

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What is cp system and why is it required.?

1 Answers   Essar,

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how to store the thunder power?

1 Answers   Voltech,

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which is more dangerous AC\DC supply

3 Answers  

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how capacitor active and reactive.

1 Answers   Birla,

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Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

1 Answers  

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what is the location of lighting switch of battery room

1 Answers  

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

0 Answers   Sail,

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