Rcd Vs Circuit Breaker. They suit three phase circuits and high current loads. Mcb s and rcd s are both devices used to protect users and equipment from any abnormal electric current in an electrical circuit by isolating the electrical supply.
A recent rcd with more sophisticated earth. The rcds are usually installed near the main switchboard. Residual current device rcd with earth current sensing by walter henry berryman et al.
However you can meet these specifications and save space on the circuit breaker panel.
Go back to rcd types earth leakage circuit breaker elcb this kind of residual current device has been designed to satisfy the requirements of industry. They suit three phase circuits and high current loads. The rcds are usually installed near the main switchboard. It is required by law to have 2 rcds installed in your home such that they protect the power and light circuits.
