Physics, asked by 8486993, 1 month ago

A 8 KW electric motor is operating at 1200 rpm. Calculate the:
a. torque exerted
b. efficiency of the motor if the losses were 380 W.

Answers

Answered by jyotiyadav42704

Answer:

Efficiency is simply output (useful) power divided by input power, with the difference being losses due to imperfections in design and other inevitabilities. ... An efficiency of 0.80 is good for a 1 to 4 hp motor, but it is normal to aim for above 0.90 for 5-hp and more powerful motors.

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