before energy meter

after energy meter

at the entry of supply to load after energy meter

tail end of the installation

short circuit condition

ground fault condition

open circuit condition

over load condition

Residual Current Circuit Breaker

Residual Circuit Current Breaker

Residual Current Control Breaker

Residual Control Circuit Breaker

Moulded Case Circuit Breaker

Main Case Circuit Breaker

Main Control Circuit Breaker

Main Current Circuit Breaker

It protects the appliances from excess current

It prevents the waste of electrical energy consumption

It establishes the supply voltage

It protects the energy meter from short circuit