In persistently expanding region and construction of current power system having trouble request vulnerabilities, the utilization of proficient and lively recurrence power methodology is fundamental for palatable working of Power-System. In this examination, a CFPID regulator is recommended for regularity management of Power-System. To upgrade the regulator boundaries, a Sine Cosine enhanced Whale-Optimization-Algorithm is used. It’s first benefits of the SCiWOA changed CFPID regulator over hPSO-PS changed Fuzzy-PI regulator, hybrid-BFOA PSO changed PI regulator, GA changed PI regulator, BFOA changed PI regulator, Jaya Algorithm (JA) changed PIDN (PID with filter) regulator & TLBO changed PID regulator are exhibited for 2-region non warm nuclear energy network. The 2nd benefits of the Sine-Cosine-iWOA changed CFPID regulator on top of Artificial Bee Colony changed PID regulator, SOSA (Symbiotic Organism Search Algorithm) changed PID regulator and FA changed PID regulator are shown for two region warm nuclear energy network. Here SCiWOA based Combined-FPID regulator is too powerful in regulating the repeat respective with PID controller.