engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Network Theory Transient Analysis Step Response of First Order Circuits
A coil takes a current of 5 A when connected to a 25 V DC supply. To obtain the same current with a 50 Hz AC supply, the voltage required was 32 V. Calculate the inductive reactance and power factor of the coil.
1
4 Ω, 0.78 lead
2
5 Ω, 0.62 lead
3
4 Ω, 0.78 lag
4
5 Ω, 0.62 lag