Electrical mistakes in DIY solar setups can be expensive or dangerous. This detailed tutorial shows step-by-step how to safely wire your off-grid solar array, including battery connections, fuses, ...

A friend who was buying an older house was concerned about electrical safety and asked for my opinion as an electrical engineer. All of the AC receptacles (also called outlets) in the house were the ...

Q: We’re selling our house, and the buyer had an inspection done on it. The bad news is that our bathroom needs a ground-fault circuit interrupter (GFCI) installed. It’s the only outlet in the ...

Proper grounding and bonding prevent unwanted voltage on non-current-carrying metal objects, such as tool and appliance casings, raceways, and enclosures, as well as facilitate the correct operation ...

Grounding is the basic protection used in almost all industries. It is a method of protecting users of all electrical devices, ranging from small machines and even household appliances, to ...