engineering recuitment BSPHCL JE Electrical 2024 Mock Test Electrical Machines Transformer Transformer Tests
The following statements are made regarding the Open Circuit Test on the single-phase transformer:
1. It is performed on the LV side.
2. It is performed at rated current.
3. It helps in the calculation of equivalent leakage impedance.
4. It is performed on the HV side.
5. It is performed at rated voltage.
6. It gives magnetizing current and core loss.
7. It helps in the determination of voltage regulation.
8. It gives the turn ratio.
From these, which statements are correct?
1
2, 4, 6, 8
2
1, 5, 6, 8
3
3, 4, 5, 6, 8
4
2, 4, 7