Answer / dilip

for dc motor Ia = (V-Eb)Ra = (735.5*H.P)/V
for 3-ph motor Ia = (735.5*H.P)/V

Answer / dilip

theoritically it is 735.5 but practically 746 W = 1 H.P

Answer / mdrameeztp

it is not 735.5 but it is 745.7 , rest of the part in above
answer is true

Answer / eng/mohamed

3pH every 1kw drew 2 amp 380 v
every 1 hp drew 1.5 amp
for dc i=p/v for dc and 1bp ac

Eng/mohamed

Answer / raghavan

I=p/1.732*v*cos¢ for ac

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