In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

0 Answers  

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What is difference between A.C & D.C Resistance ?

4 Answers  

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in power station power measuring unit is KW but in transformer is KVA why?

4 Answers  

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How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823

5 Answers   Pace Power Systems, VRVS, VSJ Industry,

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What happened when the field winding of dc series motor is open?

2 Answers   Bhel,

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In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?

16 Answers   Emerson, HCL, Thirumalai Chemicals,

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Derive the inductance of a coil in terms of its physical factors.

1 Answers  

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what is tan delta point in a current transformer?

2 Answers  

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what is the working difference b/w softstarter and Variable frequency drive ?

6 Answers   Parle,

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what is the voltage of insulation megger that should be used for measuring the resitance of 66kv equipments.

3 Answers   DEWA,

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What are series and parallel isolators?

3 Answers  

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What is different between resistance grounding system and resistance earthing system?

0 Answers  

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