31:00

Voltage Regulation of Transformer (14)

17:20

Examples on Voltage Regulation of Transformer (15)

20:49

Examples on efficiency of transformer (12)

21:57

Efficiency of Transformer (11)

12:00

Problem on all day efficiency

10:51

Transformer OC test and SC test problems | effeciency, voltage regulation calculations

12:20

All Day Efficiency of Transformer Example

4:56

ALL-DAY EFFICIENCY OF A TRANSFORMER | ELECTRICAL ENGINEER | INTERVIEW Q& A | COMPETITIVE EXAMS