GETCO Exam Paper (30-11-2008)
Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should
During O.C test obtained no load losses (core loss) During S.C. test obtained copper loss (load losses) during loaded condition of transformer copper loss more significant than core loss.