engineering recuitment BSPHCL JE Electrical 2024 Mock Test Physics Electromagnetic Oscillations and Alternating Current Transformers
A transformer has an efficiency of 80% and works at 10 V and 4 kW. If the secondary voltage is 240 V, then the current in the secondary coil is :
1
1.59 A
2
13.33 A
3
1.33 A
4
15.1 A