Calculate the total heat dissipated in a rotor resistor of 21 Ω when – McqOptions

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1.	Calculate the total heat dissipated in a rotor resistor of 21 Ω when .81 A current flows through it.
A.	13.77 W
B.	12.56
C.	16.78 W
D.	13.98 W
Answer» B. 12.56

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