Current transformers and potential transformers are used to increase the ranges of?
A. AC ammeter and AC voltmeter respectively
B. AC ammeter and DC voltmeter respectively
C. DC ammeter and DC voltmeter respectively
D. DC ammeter and AC voltmeter respectively
Answer:A
Current transformers and potential transformers are used to increase the ranges of?
A. AC ammeter and AC voltmeter respectively B. AC ammeter and DC voltmeter respectively C. DC ammeter and DC voltmeter respectively D. DC ammeter and AC voltmeter respectively