1.

A surge voltage of 10 kV travels along a cable towards its junction with overhead line. The surge impedance of the cable and the overhead line is 50 Ω and 450 Ω respectively. The surge voltage transmitted to the overhead line is

A. 2 kV
B. 9 kV
C. 18 kV
D. 20 kV
Answer» D. 20 kV


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