70 Unavailable 22 Long-run marginal cost 148 Busbar cost 70 Derated 125 Rate base 113 Spinning reserve 22 Marginal cost 8 Power factor 9 Simple cycle 113 Operating reserve 50 Loop flow 80 Peak-load pricing 95 All-Ratepayers 95 Total Resource Cost 80,172 Load-duration curve 13 Thermal efficiency 22 Short-run marginal cost 13 Present value 148 Beta 72 End-use efficiency 80 Time-of-use pricing 41 Distribution automation 221 Radiative losses 146 Riskless 146 Arbitrage 13 Discount rate 13 Net 385