engineering recuitment GATE EE 2023-24 Test Series Electrical and Electronics Measurements Instrument Transformers Current Transformer
A current transformer with a bar primary has 400 turns in its secondary winding. The resistance and reactance of the secondary circuit are 1.8 Ω and 1.2 Ω respectively including the transformer winding with 6 A flowing in the secondary winding. The phase angle error is _____ (in degrees)
Assume that magnetizing mmf to be 100 AT and core loss to be 1.5 W.Enter numerical value using the virtual keypad. Round off where necessary.