What is prepaid energy meter and how to pay
The promotion of multi-user electricity meters and multi-user prepaid electricity meters is of great significance. It c ...
Single phase watt hour meter installed with current transformer how not to turn
5A ammeter is 1.5-6a, 3 connected to power supply and 4 connected to neutral. The master meter is installed by the powe ...
How to choose high quality terminal? Four points teach you to distinguish terminals
The terminal is the part of the battery connected with the external conductor. In Electrotechnics, terminals refer to w ...
General knowledge and precautions of electric energy meter
I. classification of electric energy meter 1. According to the structure and working principle: inductive energy mete ...
What's the matter with the alarm light of smart electric meter on
After using the smart meter, many users encounter the situation that the alarm light of the smart meter is always on, s ...
The principle of smart meter remote reading system
Nowadays, many smart meters are operated remotely. Read the data in the meter in the PC or mobile phone. Then how is th ...
Prepaid meter management system
Smart meters alone can't realize the functions of data remote transmission and prepayment. We need prepayment meter man ...
Fault classification and solution of smart meter
The emergence of smart meters has successfully solved the disadvantages of manual reading of traditional mechanical met ...
Analysis of several advantages of prepaid meters
Prepaid meters will be the trend in the future and have been promoted in many cities. When we visit many high-end resid ...
RS485 communication of Prepaid energy meter
Prepaid energy meters with 485 communication function are divided into single-phase and three-phase meters. The prepa ...
