c) calculate the level of power redundancy is used to plan the purchase of cold boot backup, including:-Capacity of the generator of thermal power plants have long term power purchase contract or the contract of backup service with fast boot performance problems respectively;-Capacity of the incident is determined according to the previous data for each generator (if available) or according to the reviews of the unit operating the power system and power market for the type of transmitter;-Forecasting the power output fluctuation of hydro power was calculated from previous data about the actual power output or prediction based on hydrological data;-Power needs to be operated by power system and electricity market operational service calculation prescribed in Chapter VII of this circular;-Cost of electricity shortage is determined based on power output shortfall calculation, according to statistical methods (taking into account the fluctuations in power output of the hydropower plants) and calculation of power system operators and the market power of the cost for the extra needs of external load reductions expected (VOLL).
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