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The voltage regulation in magnetic amplifier type voltage regulator is effected by varying the reactance.

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Answer : A zener voltage regulator has load requirements of 12 V and 2 A. The zener diode minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is the required value of series resistance with source? A) 5.45 Ω B) 6 Ω C) 7.2 Ω D) 6.38 Ω  

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Answer : Negative voltage regulation is indicative that the load is capacitive.

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Answer : Minimum voltage regulation occurs when the power factor of the load is leading.

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