what is the function of a commutator in a dc generator?

14 Answers   College School Exams Tests, NTPC, TCS,

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what are inherent currents?

0 Answers   Sail,

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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1.what is the contact resistace of CB ? 2.radioactivity should be mesured with---------?

3 Answers   Power Grid,

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What is the effect of pd controller on system performance?

0 Answers  

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what is the problem with single phase AC motors and how is it overcome?

2 Answers  

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If we know the load for generator in KW then how it will be change to amps and also if we know the load in amps how it will change in KW and what Generator is good for that...suppose load is 500 amps 3phase......??

1 Answers  

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What is the meager?

6 Answers   ABB,

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Is there any problem if i connect APFC panel in generator circuit

2 Answers  

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how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..

2 Answers  

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how many power plants in andhra pradesh,how many types and there capacity

2 Answers  

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how to protect transformer

2 Answers  

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