Card-Zt-Gld Module-1 offeredfinds use in induction furnace and provides working as ground leak detector. The equipment helps in interrupting electric circuit to load in cases where fault current to ground exceeds predetermined value. Further, the equipment can be made available in different configurations to provide for people protection as well as provide for equipment protection with minimum trip level set above 6 milliamps value. The quality construction design finish of the equipment also makes these provide for lasting working support.