• Proceedings of the KIEE Conference
• /
• 2004.11b
• /
• pp.101-103
• /
• 2004

Transmission congestion is one of the Key factors to local market power in competitive electricity markets. Withholding is a one of the methods exercise the market power. This paper presents an alternative methodology in market power under transmission congestion and withholding. The proposed methodology was demonstrated with the Optimal Power Flow(OPF). Case study is fulfilled by GAMS simulation.