For a medium transmission line system if the sending end line voltage is 143 kV with the line impedance as 101.24‚Äö√Ñ√∂‚àö‚Ä†‚Äö√Ñ‚Ä†74¬¨¬®‚Äö√†√ª ‚Äö√Ñ√∂‚àö√´¬¨‚àÇ and shunt admittance of 7.38*10-4‚Äö√Ñ√∂‚àö‚Ä†‚Äö√Ñ‚Ä†90¬¨¬®‚Äö√†√ª ‚Äö√Ñ√∂‚àö√´¬¨‚àÇ-1 delivering 25 MVA at 0.8 power factor lagging in nature to the load at 132 kV. The voltage regulation is ___________$

For a medium transmission line system if the sending end line voltage

1.	For a medium transmission line system if the sending end line voltage is 143 kV with the line impedance as 101.24‚Äö√Ñ√∂‚àö‚Ä†‚Äö√Ñ‚Ä†74¬¨¬®‚Äö√†√ª ‚Äö√Ñ√∂‚àö√´¬¨‚àÇ and shunt admittance of 7.38*10-4‚Äö√Ñ√∂‚àö‚Ä†‚Äö√Ñ‚Ä†90¬¨¬®‚Äö√†√ª ‚Äö√Ñ√∂‚àö√´¬¨‚àÇ-1 delivering 25 MVA at 0.8 power factor lagging in nature to the load at 132 kV. The voltage regulation is ___________$
A.	12.3
B.	12.8
C.	14.2
D.	-2.3
Answer» B. 12.8