Add Yahoo as a preferred source to see more of our stories on Google. If you have an older home, you may want to make sure that your electrical outlets are grounded. Grounding refers to the wire that ...

You basically perform work on two types of systems: solidly grounded or ungrounded. The general requirements for grounding and bonding these systems can be summarized as follows. You ground ...

Have you done any service work lately, and noticed a spark as you connect or reconnect the grounding electrode conductor to the ground rod of what appeared to be a perfectly normal electric service?