The reason why the electricity charge of newly installed meters is "more" than before
One is the high sensitivity of smart meters, which will cause the illusion of "running fast" in vision. Secondly, it' ...
Characteristics of electronic energy meter
① powerful and easy to expand. An electronic energy meter is equivalent to several inductive energy meters. For examp ...
How to prevent electricity stealing by prepaid electricity meter
Many customers come to our website to inquire about how to effectively prevent electricity theft with prepaid meters. T ...
What to do if the the electricity cannot be delivered into the prepaid meter
The new electricity purchased by the user cannot be delivered to the meter, which may be The meter number does not ma ...
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 ...
How does the smart electricity meter realize the remote meter reading?
The smart electricity meter is different from the traditional meter. The IC card meter is that it can be connected to t ...
What are the advantages of smart electric meters
In addition to the functions of energy measurement, information storage and processing, real-time monitoring, active co ...
The advantages and disadvantages of IC card smart meter are introduced in detail.
Advantages of IC Card Smart Meter: 1. With IC card meter, there is no need to trouble manual meter reading, which is ...
How to choose a single-phase electric meter?
How to choose a single-phase watt-hour meter is more or less in contact with the present family. The use of single-phas ...
Are there any errors in calculating electricity charges by electric meters?
Our common electric meters are: 0.2S, 0.5, 0.5S, 1.0, 2.0. The smaller the numerical value, the higher the accuracy. Us ...
There are several wiring schemes for moulded case circuit breakers
Connection scheme of moulded case circuit breaker: There are five wiring modes of circuit breaker: front wiring, back ...
Voltage under what circumstances household appliances need to be equipped with regulators
At present, the power supply required for general household appliances is 220V/50Hz, but some users'power supply can no ...
Safety and instructions of single-phase and three-phase voltage regulators before use
Single-phase and three-phase regulator regulator is composed of voltage regulating coil, control computer board and ser ...
What methods should be paid attention to in the use of voltage regulators
Because the voltage regulator has the functions of stabilizing voltage, improving the quality of current in power grid, ...
Please read this article before buying voltage regulator products
Recently, many distribution facilities claim that some losses will occur when they buy distribution regulators. We know ...
