engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Network Theory Network Elements Circuit Elements
A field coil of a shunt motor has a resistance of 45 Ω at 20° C. Find the average temperature of the winding at the end of the run when the resistance is increased to 48 Ω. The temperature coefficient of resistance is 0.004/°C.
1
45° C
2
42° C
3
33° C
4
38° C