Re: Can save human lifes, electrical appliances and accessories by good earthing in electrical system? Home › Electrical Engineering Forum › General Discussion › Can save human lifes, electrical appliances and accessories by good earthing in electrical system? › Re: Can save human lifes, electrical appliances and accessories by good earthing in electrical system? 2010/08/11 at 3:19 pm #11367 electricalexpert65Participant 30mA ELCB is good enough. But, just in case you want to improvise, you may go for 10mA ELCBs at least for devices in wet areas.
