Answer / nikul

horse power is a unit of energy or power which resembles 1hp=745.6999 or 746 watt for hydraulic, electric and metric mechanics term for boiler power its 9.806 kw=33476bth/hr.

for rpm it is given by Srpm= hp x 5252/ torque
in other word for generating 1 lb-ft torque with 1hp 5252 synchronous rotation per min is required.

Answer / bhavin thakar

1 H.P = 1725 rpm

Answer / daytona beach

176.89 rpm or In terms of electrical would be known as an emf or electro motive force. Wattage is an expression of power where as work performed by that power not so much. Now the question goes on to all you modern day Einstein's out there what does E=?

Answer / hameedwahab

HP has a direct relation to N(speed) & T(torque). Within limited T, N remains. Current A varies. Hence HP gives constant N (Refer to Nameplate details of Motor),

Answer / sharan

720 rpm

Answer / y2k

1 hp is = 1440 or 2880 rpm

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