Both resistances and leakage reactances of the transformer windings are __________
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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?
If R is the resistance of secondary winding of an electrical transformer and K is the transformation ratio then the equivalent secondary resistance referred to primary will be _________
The use of higher flux density in the transformer design ________________
The value of flux involved in the emf equation of a transformer is _______________
Which winding of the transformer has less cross-sectional area?
In constant frequency (50 Hz) power transformers, approximate form is used with ___________
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