A 200/400 V single phase transformer has leakage impedance z= r+jx. T – McqOptions

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1.	A 200/400 V single phase transformer has leakage impedance z= r+jx. Then we can expect zero voltage regulation at power factor of ___________
A.	x/r leading
B.	x/r lagging
C.	r/x leading
D.	r/x lagging
Answer» B. x/r lagging

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