engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines Transformers
In a shell type transformer, the leakage current is reduced by:
1
opening HV and LV windings
2
placing a magnet between HV and LV windings
3
sandwiching HV and LV windings
4
providing air cooling between HV and LV windings