Physics, asked by gpaullbs, 7 months ago

what is the difference between fixed power supply and variable power supply

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Answered by mahi577

Answer:

A battery is a fixed DC supply, within its rated working voltage. Rectified DC output from AC supply source without smoothing is a varying DC , not variable. By variable supply we mean a supply whose voltage or current can be varied by some means, and is not fixed once for all.

Answered by sukhman256

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Explanation:

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→A battery is a fixed DC supply, within its rated working voltage. Rectified DC output from AC supply source without smoothing is a varying DC , not variable. By variable supply we mean a supply whose voltage or current can be varied by some means, and is not fixed once for all.

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