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A cable has surge impedance of 50 Ω and operates at 500 kV(L-L) at 50 Hz. If the electrical line length is 30 ° equivalent, obtain the value of transmission angle and the reactive power requirements at both ends of cable when the transmitted power through the cable is 50% of the SIL value
15.47 °, -1115.87 MVAR
11.35 °, -1115.87 MVAR
14.47 °, -1171.87 MVAR
20.47 °, -2115.87 MVAR