Answer / pankaj_tikariha

P=no. Of pole,f=frequncy ,n=speed Ns=p/2*N/60

Answer / arup manna

n=120f/p


f=n*p/120

Answer / k.prakashchandra

In other words , 2 poles make one cycle ,P/2 cycles for one
revolution . Rpm ( N) /60 = rps ( rev per second )

 where the Motorized mccb to be used? In Motor control center panel starters ,it is use full. please answer  

1 Answers   Voltas,

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what is dc voltage?

2 Answers  

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3 Answers   Siemens,

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effect of decrease in excitation?

2 Answers  

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what the different between earthing and grounding?

4 Answers  

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0 Answers  

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what are pilot cells

0 Answers   KSEB,

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where used of HVDS system.

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1 Answers  

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