Commonly used materials for meter boxes include metal (such as steel plate), polycarbonate (PC), fiberglass reinforced plastic (FRP), etc. Metal meter boxes are durable, stable, corrosion-resistant, and have good conductivity. They are suitable for a variety of environments, but they may have proble

Abnormal noises in the meter box may be caused by a variety of reasons. One possibility is that excessive current due to poor circuit connections or faulty electrical equipment produces arcs or sparks, causing the noise. Another possibility is that the meter box itself is loose or damaged, causing a

The service life of a meter box generally depends on its material quality, manufacturing process, installation environment and maintenance. Generally speaking, a qualified meter box can have a service life of several decades under normal use and maintenance.Meter boxes are usually made of metal mate

Testing requirements for meter boxes are a critical step in ensuring that their performance and accuracy meet standards and specifications. First, the test should include measurements of current, voltage, power factor and other parameters to verify the accuracy of the meter box. Load testing is nece