This study suggests a model to include a solar power system or photovoltaic system (PV) in the control of frequency by taking into account a percentage of the PV power production for back-up reserve. This is done by investigating two scenarios: PV contribution in (1) initial primary frequency control and (2) entire primary frequency control. As explained in section three. 10% power of... https://www.roneverhart.com/Hot-Wheels-Ultimate-Octo-Car-Wash/