Inspec keywords: voltage control; cost reduction; power transmission economics; reactive power control; nonlinear programming; load flow control; pricing; power markets; power transmission control

Other keywords: active power control; mathematical tool; UPFC; unified power flow controller; total system loss reduction; nonlinear optimisation; sensitivity-based approach; deregulated electricity markets; reactive power control; congestion mitigation; locational marginal price difference; interior point method; load flow model; congestion rent; pricing-based method; transmission congestion; congestion management; voltage magnitude control; rescheduling cost minimisation

Subjects: Optimisation techniques; Power transmission, distribution and supply; Power and energy control; Control of electric power systems; Voltage control; Optimisation techniques; Power system management, operation and economics