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The essential difference between an AC g...

The essential difference between an AC generator and a DC generator is that:

A

AC generator has an electromagnet while a DC generator has permanent magnet,

B

DC generator will generate a higher voltage,

C

AC generator will generate a higher voltage,

D

AC generator has slip rings while the DC generator has a commulator.

Text Solution

Verified by Experts

The correct Answer is:
D
The correct option is (d).
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  • The essential difference between a d.c dynamo and an a.c dynamo is that

    A
    a.c. has an electromagent but d.c. has a permanent magnet
    B
    a.c. will generate a higher voltage
    C
    a.c. has slip rings but the d.c has a commutator
    D
    a.c. dynamo has a coil wound on soft iron, but the d.c. dynamo has a coil wound on copper

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