engineering recuitment GATE IN Test Series 2023-24 Mock Test Electrical Machines Transformer Regulation of a Transformer
A transformer has a leakage impedance of (0.05 + j0.3) Ω.
Which of the following is/are true regarding the voltage regulation.1
Max voltage regulation occurs at a power factor of 0.886 lag
2
Zero voltage regulation occurs at a power factor of 0.163 lead
3
Max voltage regulation occurs at a power factor of 0.163 lag
4
zero voltage regulation occurs at a power factor of 0.986 lead