A current transformer has a single-turn primary and a 200-turn secondary and is used to measure a.c. current with the help of a standard 5A a.c. ammeter. This arrangement can measure a line current of up to ------ amperes. [PWD-99]

A current transformer has a single-turn primary and a 200-turn secondary and is used to measure a.c. current with the help of a standard 5A a.c. ammeter. This arrangement can measure a line current of up to ------ amperes. [PWD-99]

A 1000

B 5000

C 40

D 200

Solution

Correct Answer: Option A