Physics, asked by Jeevankanth1367, 11 months ago

An electric motor operates on a 50v supply and drawn a current of 12
a. If the motor yeilds a mecanical power of 150w.What is the percentage efficiency of the motor

Answers

Answered by manikiran18

0

hlo dear

PERCENTAGE EFFICIENCY will be 50%

EFFICIENCY is OUTPUT POWER/INPUT POWER

===>>P/VI=300/50x12=1/2

% efficiency=efficiencyx100=50%

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