Answer / kavitha

Ac supply will come. because commutator in a dc machine
works as a rectifier.

Answer / mgr

It just works as AC machine.

Answer / archana

purpose of commutator is to produce continue current . if
commutator is placed we gft dc otherwise ac

why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

0 Answers   Indcoil Transformers, Power Grid,

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star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

7 Answers   HP,

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Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?

2 Answers   Vedanta,

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internally connection of photvoltic module

0 Answers  

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how does bode plot have an advantage over root locus? how does it determine the stability of a system depending upon the location of poles and zeroes?

2 Answers   NBKR,

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Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.

0 Answers   Siemens,

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How can we do megger test of cable??

2 Answers  

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how to decide the panel size like MDB ,SMDB PANEL SIZES

0 Answers  

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why D.C excitation is given to sunchronous motor?

6 Answers  

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does meager test perform on lightning arrester ? if doesn't then why ?

1 Answers  

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what is the diffrance with elcb,rccb,mcb

2 Answers   Thomson,

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What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

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