The primary winding of a single-phase iron core transformer is connect – McqOptions

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1.	The primary winding of a single-phase iron core transformer is connected to a 74 V, 50 Hz source. The primary and secondary windings have 100 and 400 turns respectively. If 25% of the flux in the primary winding leaks into the air, the mutual flux in the core will have a peak value of
A.	0.25 mWb
B.	0.5 mWb
C.	2.5 mWb
D.	5 mWb
Answer» D. 5 mWb

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