A surge of 15 kV magnitude travels along a cable towards its junction with a overhead line. If inductance and capacitance of the cable and overhead line are respectively 0.3 mH, 0.4 H and 1.5 mH, 0.012 H per km, the voltage rise at the junction due to the surge, will be ________ kV

A surge of 15 kV magnitude travels along a cable towards its junction

1.	A surge of 15 kV magnitude travels along a cable towards its junction with a overhead line. If inductance and capacitance of the cable and overhead line are respectively 0.3 mH, 0.4 H and 1.5 mH, 0.012 H per km, the voltage rise at the junction due to the surge, will be ________ kV
A.	27.87
B.	2.787
C.	278.7
D.	2787
Answer» B. 2.787

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A surge of 15 kV magnitude travels along a cable towards its junction with a overhead line. If inductance and capacitance of the cable and overhead line are respectively 0.3 mH, 0.4 H and 1.5 mH, 0.012 H per km, the voltage rise at the junction due to the surge, will be ________ kV

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