1.

*/*_The condition for maximum power in case of D.C. motor is?

A. Back e.m.f. = 2 √ó supply voltage
B. Back e.m.f. = I √ó supply voltage
C. Supply voltage =I √ó back e.m.f.
D. Supply voltage = back e.m.f.
Answer» C. Supply voltage =I ‚àö√≥ back e.m.f.


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