Electrical Power Transmission - System Pdf !full!

Allow existing towers to carry up to 2x current without violating clearance.

Result: voltage drop ~25% – unacceptable. Requires shunt capacitors or tap changer. electrical power transmission system pdf

According to Joule’s Law, power loss in a line is calculated as $P_loss = I^2R$. To reduce losses, we must reduce the current ($I$). Allow existing towers to carry up to 2x