RRB Group D 19 Sep 2022 Shift 3 Solved Paper

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Question : 72 of 100

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The most essential difference between a DC and and AC generator is _______.

Higher voltages are generated by DC generator only
Higher Voltages are generated by AC generator Only
DC generator has permanent magnet and AC has an electromagnet
DC generator uses a commutator and AC generator uses Slip rings

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