engineering recuitment GATE IN Test Series 2023-24 Mock Test Electrical Machines Transformer Regulation of a Transformer
In a short circuit test with LV side shorted, a 230 V/115 V, single phase transformer required 20 V to allow full load current at ϕsc = 60°. Its voltage regulation at full load, 0.707 lagging is ________%
Enter numerical value using the virtual keypad. Round off where necessary.