State FOUR reasons why the efficiency of an electric motor is always less than 100%

      

State FOUR reasons why the efficiency of an electric motor is always less than 100%

  

Answers


Wilfred
1. Energy loss due to friction between brushes and commutators.
2. Resistance of the coil
3. Energy loss due to heat during magnetization and demagnetization
4. Flux leakage
Wilfykil answered the question on March 26, 2019 at 05:32


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