The electric power pollution has been paid more attention to by our government in recent years. SEPA (state environmental protection administration) & SETC (state economic & trade commission) promulgate the emission standard of air pollutants for thermal power plants, the power plant flue gas desulfurization’s key technology and equipment planning points, etc.

1. The equipment use and change of state The damage to the breaker failure is largely due to operating machine in the process of excessive use of energy. The energy associated with equipment operation such as loading, vibration, temperature and components of the internal energy. Internal energy is mainly refers to mechanical energy, thermal and…