Nader Circuit Breaker

The main reason for Ontripping: misoperation, the trip actuator itself, the electrical secondary circuit. 1. When Ontripping, should first check whether staff misuse. Staff misuse There are two cases: one is a mistake; the second is on the way back due to improper protection safeguards and causing ma...

Refused fault breaker closing process, must be able to distinguish between fault coverage, the process steps: bonding a first determines whether or not the circuit breaker due to the fault line Yufu trip meter indication may be caused by the presence or absence of short-circuit current closing operat...

Predetermined low voltage circuit breaker should be mounted vertically, which, at a predetermined connecting wire for use in wire cross section (or bus), must not be too small. Low voltage circuit breaker trip unit setting current parameters and other features and selection of parameters, a good tone...

All electrical appliances are added /220(V)×1.5 power vested open space capacity, look for the nearest similar specifications can be. Household electricity switch box configuration: the master switch (GFCI) 40a, the air conditioner switch (single-pole air switch) 20a (per 1), a light switch (single-...

As a low-voltage circuit-breaker used in the selection have the following main aspects: First, according to the workplace to meet the requirements of its type and technical parameters; secondly to determine a good breaker in the preliminary varieties and specifications, they still think about it and ...