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?

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TuteeHUB · Accepted Answer

3.5 + 5.8j ohms

TuteeHUB · Answer

53j + 85 ohms

TuteeHUB · Answer

53 + 85j ohms

TuteeHUB · Answer

Can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be calculated

1.	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?
A.	53j + 85 ohms
B.	53 + 85j ohms
C.	3.5 + 5.8j ohms
D.	Can‚Äö√Ñ√∂‚àö√ë‚àö¬•t be calculated
Answer» C. 3.5 + 5.8j ohms

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?

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