railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Transformer Transformer Equivalent Circuit
The high voltage and low voltage winding resistances of a distribution transformer of 100 KVA, 1100/220 V, 50 Hz are 0.1 Ω and 0.004 Ω respectively. The equivalent resistances referred to high voltage side and low voltage side are respectively
1
2.504 Ω and 0.2 Ω
2
0.2 Ω and 0.008 Ω
3
0.10016 Ω and 2.504 Ω
4
0.008 Ω and 0.10016 Ω