see Wiring Switches and Outlets). Locate the circuit breaker or fuse that controls the outlet you plan to replace and shut off the power to the circuit. Plug a lamp, radio or the GFCI tester into ...

But how much is a new circuit breaker going to cost you? A new installation in general can run anywhere from $100 up to $4,000, depending on the scale of the job. ... (GFCI) outlet, ...

Step one: Turn off the power to the outlet to be replaced using the breaker or fuse in your ... box is deep enough to accommodate the GFCI receptacle and wiring. The top set of screws on the ...

There is one type that can be installed in place of the standard circuit breaker and there is also ... to the circuit in which you want to install the GFCI replacement receptacle.

However, for existing wiring systems, multiwire branch circuits with shared neutrals, and certain sensitive equipment, GFCI breakers may not work correctly.

Q. We just bought an old house, built in the 1950s, so the electrical outlets are not grounded. We'd like to add GFCI outlets near the bathroom and kitchen sinks for shock protection, but our home ...

Ground-fault circuit interrupters are usually found in the kitchen, baths, garage and outdoors. A new GFCI will cost less than $20 and take about 30 minutes to install.

A GFCI is only as good as its installation and inspection.A ground-fault circuit interrupter (GFCI) ... 21% of GFCI circuit breakers and 19% of GFCI receptacles tested did not provide GFCI protection.