Glory Installing Gfci Outlet Without Ground
Use the correct polarity i e.
Installing gfci outlet without ground. The lights on the tester should go out. Also if installed on the first outlet of the circuit other outlets down line on this circuit would also be protected which makes it cost effective. Disconnect the neutral wire which is white and connect it to the chrome line.
Verify the load and line terminals while installing a gfci for protection. Attach the gfci protected outlet label to downstream outlets. The load terminals will be covered with a piece of tape.
Commonly this is allowed in areas where a grounded source is available such as a sink or faucet. However to fully comply with nec requirements in cases where no equipment ground is present the installed gfci without ground must be marked no equipment ground. Basically the nec is stating that a ground is required for the specified areas and if one is not available then it is misleading and illegal to install a 3 wire grounded outlet.
Switch off the main circuit breaker to make sure the power supply is off before wiring a gfci outlet. This can also be done by changing out the breaker at the electrical panel with a gfci protected breaker. It must be connected to this terminal not to the load terminal or the gfci won t offer any protection.
Yes a gfci outlet can be installed even if a ground wire is not available in the existing electrical circuit. Wire the white wire to the silver one. As noted above there are few exceptions where a gfci may be installed if its is labeled as such however i would not install a gfci in place of a 2 wire or ungrounded outlet if the location did not require a gfci.
A gfci outlet has two sets of terminals one for the incoming line coming in and one for the load for chaining outlets. The gfci outlet must be marked with a provided label that the outlet is not grounded. In other words connect the wires to the correct side of outlet for proper operation.