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Alternators MCQs

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Question 46easy

The frequency of voltage generated in large alternators is

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Question 47easy

The dark and bright lamp method is used for

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Question 48easy

In a synchronous machine, all of the following losses are fixed except

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Question 49easy

An alternator is capable of delivering power at a particular efficiency. The frequency can be increased by

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Question 50easy

In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be

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Question 51easy

Regulation of an alternator supplying leading load is

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Question 52easy

An infinite bus bar has

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Question 53easy

If an alternator is operating at leading power factor, then it can be concluded that

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Question 54easy

Damper winding on alternator results in all of the following except

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