Why should netural line and protective line busbars be set up separately in the distribution box ?
Protecting grounding bus mainly plays a protective role. Generally, it connects with grounding wire. Protecting groundin ...
Protecting grounding bus mainly plays a protective role. Generally, it connects with grounding wire. Protecting groundin ...
Choose different levels of protection in different environments. The protection level of outdoor distribution boxes req ...
1. Moulded case circuit breaker can be connected to thicker conductors, such as more than 35 square meters. Miniature ci ...
The first method is to use the adjustable plastic case circuit breaker (with adjustable knobs on the cover) directly for ...
All protection is based on load, so, to understand the setting of overload protection value, according to the electrical ...
Moulded case circuit breaker MCCB can only be classified as electromagnetic type and electronic type. Electromagnetic me ...
Rated limit short circuit breaking capacity Icu There are two kinds of breaking capacity indexes of circuit breaker: ra ...
1. Different Auxiliary Power Supply Settings Electromagnetic leakage circuit breaker does not need auxiliary power supp ...
The relationship between opening distance, overrun, final pressure and release force of moulded case circuit breaker? Th ...
1. The problem of material purity of electric conductor or or contact itself leads to excessive working resistance and c ...