the instrument used to measure voltage regulation system
aparnaa744:
rheostat is the answer...voltmeter is used to measure potential difference
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Voltmeter is the instrument to mesure voltage regulation system
no its rheostat i.e,variable resistance
actually it is transistor May be
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voltmetre is used for measuring it and voltage regulator or rheostat is used for controlling it...hope it helps
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I think it is transister
no transister is not used for this purpose
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