Answer / purushottam kumar

r.m.s. value/average value

Answer / bpr

form factor=r.m.s. value/average value=1.11

Answer / harshi

form factor of an alternating current waveform is the ratio
of the rms value of the output voltage to the average value
of the output voltage

I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME

0 Answers  

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Name some application zrea where IDMT relay can used?

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what is creepage distance

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what is the difference b/w low voltage motors & medium voltage motors

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why dc moter are not earthed ????

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why transformer rating is given in kva?

2 Answers  

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we done magnetic balance test for 33KV /440V transformer in our company , but the ratio out is confusing us Voltage applied in RY = 440 , at RB = 320 and YB = 60 RY 440 = ( RB + YB ) 380 only Please let me know what type of problem is it.

2 Answers  

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do we use neutral grounding for resistive balanced load? if we use what happen?

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what is the difference between surge arrestor and surge supressor

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what's the outstanding feature of universal motor?

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