If the pu impedance of a single phase transformer is 0.01+j0.05, then – McqOptions

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1.	If the pu impedance of a single phase transformer is 0.01+j0.05, then its regulation at p.f. of 0.8 lagging will be?
A.	3.8%
B.	2.2%
C.	-3.8%
D.	-2.2%
Answer» B. 2.2%

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