Durable special wiring bottom plate capable of replacing electric energy meter without power failure, and electric energy meter
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- STATE GRID ZHEJIANG TONGLU POWER SUPPLY
- Publication Date
- 2021-04-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of electric energy meters, in particular to a durable special wiring base plate and an electric energy meter that can replace the electric energy meter without interruption. Background technique
[0002] Electric energy meter is an instrument used to measure electric energy, also known as watt-hour meter, fire meter, kilowatt-hour meter, refers to the instrument for measuring various electrical quantities, commonly known as watt-hour meter, fire meter.
[0003] High-quality service is the lifeline of the State Grid, and power supply reliability is one of the most important indicators. Therefore, the requirements for reliability of units at all levels of the company are also increasing year by year. Within hours, the average number of power outages per household is less than 1 time per year.
[0004] With the rapid development of society and economy, the total amount of electric energy meters in the power supply area ...