if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

0 Answers  

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In chillers & freezers which gas will be use?

3 Answers  

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why single CT used in DOL starter power circuit?

0 Answers  

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WHAT IS MEANT BY SYNCHRONISING IN GENSETS

5 Answers  

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why put integration for capacitorand differation for inductance

1 Answers  

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What should be the value of earth resistance for an instrumentation/electronic circuit? As per which IS/IEC Code?

3 Answers   IOCL,

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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what is the difference betn earthed and unearthed cables which is commanly used why?

2 Answers   Bhel, Power Grid,

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what is tan delta measurement?..... why that terminal is earthed.....?

4 Answers   Power Grid,

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What are the functions of different probes used in cro?

0 Answers  

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what the effect will occur if we increase the airgap in induction motor

4 Answers   IES, Tanfac,

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how to find out 3 phase complex power in per unit in unbalanced system?

0 Answers  

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