engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Indicating Instruments
A sinusoidal alternating voltage of amplitude 100 V is applied to a circuit containing a rectifier device which entirely prevents current flowing in one direction and offers a non-inductive resistance of 10 Ω to the flow of current in the other direction.
The readings of different types of meters are given below.
Which of the following is/are true?1
Hot-wire instrument – 7.07 A
2
Moving coil ammeter – 3.18 A
3
Moving iron ammeter – 5 A
4
Electrodynamic type ammeter – 5 A