In a DC generator, the commutator serves as a _________
A. mechanical rectifier for alternating EMF to direct EMF
B. mechanical inverter to invert the direct applied voltage to alternating voltage
C. any of the mentioned
D. none of the mentioned
Answer:A
In a DC generator, the commutator serves as a _________
A. mechanical rectifier for alternating EMF to direct EMF B. mechanical inverter to invert the direct applied voltage to alternating voltage C. any of the mentioned D. none of the mentioned