Silver
Copper
Nichrome
Aluminium
.
Draws cooling air inside
Spreads the heat uniformly
Exhausts the hot air outside
Revolves and reflects the electromagnetic energy
Universal motor
Repulsion motor
Split phase motor
Shaded pole motor
Heat generated = IRT / J cal
Heat generated = I2RT / J cal
Heat generated = IR2T / J cal
Heat generated = (IR)2 T / J cal
70.5 Kilo calories
71.0 Kilo calories
71.6 Kilo calories
72.1 Kilo calories