What are the working principles and classifications of electricity meters?
Watt-hour meter, also called watt-hour meter, refers to the instrument that measures various electrical quantities. With the rapid development of China's economy, the demand for electricity in all walks of life is increasing. The imbalance of electricity consumption at different times is also becoming more and more serious. In order to alleviate the increasingly sharp contradiction between power supply and demand in China, adjust the load curve and improve the imbalance of electricity consumption, Implement the time-of-use electricity price system of peak, flat and valley comprehensively, "peak cutting and valley filling" to improve the electricity efficiency of the country, and make reasonable use of power resources. The electric power department of some provinces and cities in China has gradually introduced the multi-rate electricity meter to charge the electricity consumption by time. Today, electricity meters are used in every aspect of our lives. Now,let the editor introduce the working principle and classification of electricity meters?......