Questions will be answered only in the column. For a list of manufacturers of arc-fault circuit breakers and tips on installing these life-saving devices, send $3 to the above address. Ask for ...

Arc-fault circuit breakers are a boon for household electrical safety. The garden-variety home electrical fire is usually started by the heat coming from a faulty wire arcing over. But as any ...

Fire-producing arcs can occur in wiring before traditional breakers react. Electrical manufacturers, recognizing the problem, have come up with the new arc-fault circuit interrupter breaker.

The new rules, part of the 2008 National Electrical Code, require a special circuit breaker -- called an arc-fault circuit interrupter ... worried that the new breakers could add a significant ...

Dear James: There were two electrical house fires in my neighborhood this year, and both houses had circuit breakers. Please explain the differences between fuses, breakers, ground fault and arc ...

Circuit breakers and fuses are effective in preventing fires caused by a bolted-type short circuit or ground fault ... Anyone installing an AFCI should take these issues into consideration when trying ...

The 2008 National Electrical Code (NEC) will require arc-fault ... ground-fault circuit interrupters (GFCIs) that trip on an unbalance between line and neutral, basic circuit breakers that trip ...

What is this new circuit breaker, the Arc Fault Circuit Interrupter (AFCI), and how is it better than the circuit breakers (CBs) we have? Let me tell you a little story. Recently, I was working in a ...

Circuit breakers protect electrical circuits by stopping ... Check with your local code authority for specifics. Arc fault protection is a relatively new requirement in the NEC, first made ...

For a list of manufacturers of arc fault circuit breakers and tips on installing these lifesaving devices, send $3 and a business-sized stamped, self-addressed envelope to Tim Carter at the above ...

Arc-Fault Circuit-Interrupters are relatively new electrical safety devices that first appeared in the 1999 National Electric Code. AFCI devices look very similar to GFCI devices, in that they ...