EEE Formula: AC Motor - E Tips BD

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Sunday, February 11, 2018

EEE Formula: AC Motor



AC Motor:
Slip, %S =( NS – NR ) / NS  x100
S =( NS – NR ) / NS  
S = fr/f
NR  = 120f (1-S)/P
NS = 120f /P
fr = S x f
(NS = Synchronous Speed RPM, Nr = Rotor Speed RPM,    f= Frequency, P = No. of Pole, S = SLip)

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