Q. 35 A single-phase 100 kVA. 1000 V/100 V. 50 Hz transformer has a voltage drop of 5% across its series impedance at full load. Of this, 3% is due to resistance. The percentage regulation of the transformer at full load with 0.8 lagging power factor is
(A) 4.8
(B) 6.8
(C) 8.8
(D) 10.8
Answer:(A)
Explanation:
