11/04/2019Published by John Blackburn at 11/04/2019Categories RCDRCD is an acronym for Residual Current Device. They are also known as safety switches. RCDs are designed to protect people from electric shock. […]
05/02/2019Published by John Blackburn at 05/02/2019Categories Trip TimeThe trip time is the measurement of the time taken for a Residual Current Device (RCD) to trip (break the circuit). This should occur when […]