Asked by: Malena Gillam
technology and computing computer peripherals

Can you connect a GFCI to another GFCI?

Last Updated: 18th February, 2020

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There's no point
Second, connecting two GFCIs in series creates a race condition if a ground fault is placed downstream of the 2nd GFCI -- it's indeterminate which one trips (it's even possible for both to trip on the same fault, as Tyson points out in his comment).

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In this regard, can you pigtail a GFCI outlet?

A ground-fault circuit interrupting (GFCI) outlet uses a current sensor and a circuit breaker to disconnect a dangerous electrical circuit. A GFCI protects multiple outlets when the wires twist together with a jumper wire, called a pigtail, and the jumper wire connects to the GFCI.

Subsequently, question is, can one GFCI feed another? The load connection is available to feed additional standard (non-GFCI) outlets downstream from the GFCI location to provide protection from the GFCI. In other words, any regular outlet that is fed from the load side of the GFCI is also protected from a ground fault because of the GFCI outlet.

Additionally, can you connect 2 GFCI on same circuit?

Note that you can't connect any other GFCI devices via the "load" terminals of a GFCI receptacle. However, anything connected to the "load" terminals will be protected, and the extra "Protected by GFCI" labels that came with the GFCI device should be applied to all of the downstream receptacles.

Can you plug a GFCI into another GFCI?

There's no problem have GFCI devices protected by other GFCI devices. You'll either have to plug the machine into a non-GFCI protected circuit, or contact the manufacturer to figure out if there's a way to make it work.

Related Question Answers

Osiris Goiriena

Professional

How do you bypass GFCI plugs?

Turn the power off, and remove the GFCI. You should see Black and White wires connected to the "LINE" Terminals, and another pair Connected to the "LOAD" Terminals. Devices with motors can trip GFCI outlets due to inductive loads at start up or shutdown. Get yourself some spare wire.

Erol O dell

Professional

What happens if GFCI is wired backwards?

If these GFCI receptacles are "set" and installed with line-load reversed they shouldn't detect a ground fault on the receptacle. Downstream protects as intended. If you push the test button the GFCI trips and can not be reset.

Seema Averochkin

Professional

Do GFCI outlets need to be on their own circuit?

No GFCI's do not require a dedicated circuit. However, they are normally in circuits that are required to have ground fault protection. The way I wire them, is to have the GFCI as the first plug, then chain and protect all the plugs downstream from the GFCI.

Yugo Carriches

Explainer

How do you install a GFCI switch?

electrical outlets & receptacles
  1. Step 1: TURN OFF THE POWER.
  2. Step 2: REMOVE EXISTING OUTLET.
  3. Step 3: PREPARE WIRES.
  4. Step 4: IDENTIFY THE LINE WIRES.
  5. Step 5: CONNECT THE WIRES.
  6. Step 6: PLACE THE GFCI INTO THE WALL BOX.
  7. Step 7: COVER WITH WALL PLATE.

Lidiya Kocalonk

Explainer

Does a GFCI have to be the first outlet?

Yes, one GFCI receptacle, just like one GFCI breaker, can protect the entire circuit. To install a GFCI receptacle to protect the entire run, you need to find the first receptacle location on the circuit. Instead it tells us what circumstances a device will require GFCI protection.

Samella Lutzhoft

Pundit

How do you wire a GFCI?

Install the GFCI Outlet
Connect the tape-marked white wire to the "load" pair on the GFCI outlet. Always attach black to black and white to white. Use wire nuts to secure the connections, then wrap each connection with electrical tape for extra protection. Connect the bare ground wire to the GFCI outlet's green screw.

Alisha Meaca

Pundit

How do I protect multiple outlets with one GFCI?

When you need to wire multiple GFCI outlets such as in a kitchen or bathroom you have a couple of options. To save money, you can put in a single GFCI and then wire additional standard outlets to the "LOAD" output from the single GFCI. This provides the same protection as having a GFCI at each location.

Daouya Sarrudo

Pundit

How many outlets can you run off a GFCI?

Re: number of outlets after gfci
Using 220.14, a maximum of 13 receptacle outlets are allowed on a 20A circuit. They can be single or dulpex and still only counts as one receptacle.

Oton Mackie

Pundit

Can you put a GFCI in the middle of a circuit?

1) At your circuit panel, using a GFCI breaker. Now, start your GFCI wiring by connecting all black “hot” wires to each other with one going to the GFCI. If your outlet is in the middle of your circuit (meaning, other outlets or switches are wired through it), you may have two black wires coming out of the wall.

Tawfik Baierlein

Teacher

How do you wire two GFCI?

Connect the black wire to the brass colored "Line" terminal screw. Connect the white wire to the silver-colored "Line" terminal screw. Gently fold up the wires back in the box and press the GFI into the outlet box. Screw the GFI receptacle to the electrical box to fasten.

Xiaojuan Isern

Teacher

Eveline Jurken

Teacher

Can a GFCI go bad?

A GFCI can go bad or fail in three ways. The first way it can fail is that it won't trip when you push the test button and the outlet stays hot or dead; the second way is that the trip button stays out and won't reset; and the third way, and most dangerous, is that the button trips out but the outlet stays hot.

Iluminacion Telo

Teacher

How does a GFCI circuit work?

Unlike a home's fuse, the GFCI is integrated in the outlet itself. When you plug in an appliance, such as a hair dryer, the GFCI outlet monitors the amount of power going to the device. A GFCI monitors the amount of current flowing from hot to neutral. If there is any imbalance, it trips the circuit.

Codi Pildain

Reviewer

How do you troubleshoot a GFCI?

Go to your circuit breaker and switch off the circuit for the GFCI outlet that is having problems. Then unscrew your ground fault circuit interrupter outlet and pull out the outlet from the box. Take out the black and white wires from your GFCI outlet.

Antonela Drachsel

Reviewer

What is the difference between GFI and GFCI?

GFI is an ground fault interrupting outlet. GFCI is a ground fault circuit interrupter. GFI is an ground fault interrupting outlet. GFCI is a ground fault circuit interrupter.

Malake Wolfenfeld

Reviewer

Can you put two GFCI in series?

4 Answers. GFCI receptacles have two sets of contacts, line , and load . There is no need to have a GFCI receptacle as the second receptacle, since it will already be protected by the first GFCI receptacle. Because of this, if the first device trips all devices on the load side will not be powered (as you have noticed)

Suelen Mass

Reviewer

Can I replace all outlets with GFCI?

A GFCI (ground fault circuit interrupter) is a special type of outlet that detects dangerous ground faults and immediately turns off the power to stop shocks. You can replace almost any electrical outlet with a GFCI outlet. Correctly wired GFCIs will also protect other outlets on the same circuit.

Confesor Dyerson

Supporter

Can GFCI outlets be too many?

1. There are too many appliances being protected by the GFCI. Sometimes tripping occurs when a GFCI circuit breaker is protecting multiple downstream receptacles. If several appliances are connected to the GFCI device, the cumulative effect of the appliance leakage currents may trip the GFCI.

Abdessalam Zapiain

Supporter

Does GFCI protect equipment?

A GFCI is intended to protect persons against shock and electrocution. As implied by its name, the GFPE protects equipment from damaging line-to-ground faults and is not intended for the protection of people.