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Alternating current can not be measured by D.C. ammeter because (a) Average value of current for complete cycle is zero (b) A.C. Changes direction (c) A.C. can not pass through D.C Ammeter (d) D.C. Ammeter will get damaged.

Alternating current can not be measured by D.C. ammeter because

(a) Average value of current for complete cycle is zero

(b) A.C. Changes direction

(c) A.C. can not pass through D.C Ammeter

(d) D.C. Ammeter will get damaged.

Grade:6

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
7 years ago
D.C. ammeter measure average current is zero for complete cycle, Hence reading will be zero.

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