Answer / upenderb

if a dc supply is given to field winding due to inductive effect winding gets shorted and causes damage to the winding So to limit the current high resistance is used.But armature winding has the back emf facility to overcome this drawback

what type of current supply is given to house holds?

7 Answers  

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difference between EMVT, PT & CVT ?

9 Answers  

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What does the a,b,c of 95a,95b,95c relays denotes?

0 Answers   KSEB,

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Hai I have 2500KVA,Transformer,13.8KV/380.DELTA/STAR.How much load that I can take interms of current?How can I calculate also when I have loads in KW?

10 Answers   L&T,

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What are documents to be required for export of the material?

1 Answers   Siemens,

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what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.

0 Answers   Honda,

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what is the difference between home inverter and online ups?

2 Answers   ME,

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how to set the overload setting in the thermal overload relay?? is there any calculation in that??

3 Answers  

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What is mean by sinewave.

0 Answers  

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there are cam operated switches - why we call cam operated , What is cam ?

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defination of lines

0 Answers  

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Is KCL applicable for close circuit?

2 Answers   Toto,

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