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Greater the secondary leakage flux ___________
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Which of the following is not the purpose of iron core in a step-up transformer?
In a transformer the tappings are generally provided on
Helical coils can be used at _____________
In real transformer, primary winding has _________
Both resistances and leakage reactances of the transformer windings are __________
To convert an ideal transformer into a practical transformer we add ____________
When does capacitor is included in equivalent circuit of transformer?
The size of a transformer core will depend on _____________
A single phase transformer has specifications as 250 KVA, 11000 V/415 V, 50 Hz. What are the values of primary and secondary currents?
A 25 KVA transformer is constructed to a turns ratio of N1/N2 = 10. The impedance of primary winding is 3+j5 ohms and of secondary winding is 0.5+j0.8 ohms. What will be the impedance of transformer when referred to primary?