Answer / abhishek kumar

When AC excitation given to the field there is no emf genrate in roter so altornatar not produce any emf.

Answer / k.prakashchandra

You get distorted wave form ,instead of sinusoidal

Answer / raghu

I dont know

why the rating of a transformer in kva not in kw.

9 Answers  

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Why electrons flow only one direction in semiconductors. why can not flow both directions

1 Answers  

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in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

1 Answers  

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1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Phase load inturms of voltag,current & P.F.?

4 Answers   Hero Honda,

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Hi,My name is ranms i want to know the machine vibration related problems.post me if any body knows. 1) Possible causes of machine horizontal vibration high? 2) Possible causes of machine vertical vibration high? 3) Possible causes of machine axial vibration high?

1 Answers  

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what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

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what is inverter and converter

7 Answers   Shrishti Power Technologies,

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what is meant by re-rolling motor? how it differs from standard motor?

0 Answers  

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What is ics,icu,icw of load breaker

5 Answers   Havells, NPCIL,

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why ht cable end termination don't have a gland?

0 Answers   Private,

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does frequency affects the load? if yes elaborate it.

1 Answers  

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