3 Phase Rectifiers Flashcards

(3 cards)

1
Q

How do battery chargers restore the electrical charge to storage batteries?

A

By rectifying ac voltage to provide dc voltage for charging.

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2
Q

How many taps does the primary of a transformer of a battery charger have

A

5 taps

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3
Q

Changing the transformer setting from low to high dors what?

A

It increases the volts per turn ratio of the primary and increases the voltage output of the secondary to the rectifier.

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