Power Corporation of India wanted to transmit power of 11 kW from tower 1 to tower 2 at 220 V or…

Power Corporation of India wanted to transmit power of 11 kW from tower 1 to tower 2 at 220 V or 22000 V. Which of the two voltages is better for transmission of alternating current (a.c.) power? Support the answer with a mathematical calculation.