Category: D.C. Generators

In case of D.C. machines, mechanical losses are primary function of____________?

Hamad D.C. Generators 16/05/2020

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A. current
B. voltage
C. speed
D. none of above

In a four-pole D.C. machine____________?

Hamad D.C. Generators 14/05/2020

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A. all the four poles are north poles
B. alternate poles are north and south
C. all the four poles are south poles
D. two north poles follow two south poles