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Only the main panel is grounded directly because if you ground each junction box of subpanel ground loop current paths are possible that can cause shock hazards. The ground rod is connected to main panel and the neutral is bonded to that ground as is the ground wire. The neutral and ground wire are then run to all circuits, junction boxes and subpanels throughout the house.

If you tie neutral and ground together at any point in the house, other than the main panel ground loops can exist and cause shocks.

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Q: Why isn't there a ground in a junction box?
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Do you need a junction box for each light fixture?

Can lights have a junction box attached to them. So yes.


How do you size a junction box for an angle pull an a straight through pull?

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Where should the green ground wire attach in a ceiling fan install going direct to a 110 outlet?

The green ground wire should be attached directly to the junction box. That is the metal housing where the house wires enter the outlet.


Can you run a 240v wire from the electrical panel then put a junction box to run it where you want?

A 240 volt wire is the insulation factor of the wire. If you mean a 240 supply source from a distribution panel to a junction box then the answer is yes. You have to keep in mind that the box has to be accessible, meaning that you can get to the box to check the splice within the box. Don't bury the junction box behind the wall board.


What type of prewire for a ceiling fan light?

The pre wire for a ceiling fan light should be made with a three wire cable. This cable will have a red, black, and white wire as main conductors. This cable will also have a bare ground wire. This wire should be strung between a two gang switch box to the fixture junction box. This pre wire allows the supply to be either fed to the two gang box. From the two gang switch junction box, one side will be used for the light in the fixture and the other side of the switch junction box, itwill be used for the fan portionin the fixture.

Related questions

Are junction boxes normally used in wiring the first floor of a house?

The area of a home has nothing to do with wear a junction box is placed. A junction box is placed wear a junction box is needed to split a circuit. any splice SHALL be in a junction box a junction box SHALL be accessable


How high should a electrical junction box be when used for out door landscape lighting?

from ground level of 1 meter


Can a 240V wire be run from the junction box and not the service box?

Junction box for what? Do you mean a sub panel?


Do you have to ground a junction box if there is no splice?

No <<>> The NO answer above pertains to a metallic or PVC conduit system. In home wiring, with the type of wire being used it would be near impossible to drag a cable through a switch or receptacle junction box without cutting the cable. Once this cable is cut, the grounds have to be spliced together and this ground wire is then required by code to be grounded to the box.


Where is the smart junction box on a ford wind star?

03 windstar where is the smart junction box location


Do you need a junction box for each light fixture?

Can lights have a junction box attached to them. So yes.


What is junction box?

A junction box is a container that holds electrical connections. The idea of a junction box is usually to keep wires safe, secure and free of dust, dirt and damp. A junction box is usually built within the layers of a wall so that all wires are concealed and the build looks neat and tidy.


What exactly is a junction box?

A junction box is a container that holds electrical connections. The idea of a junction box is usually to keep wires safe, secure and free of dust, dirt and damp. A junction box is usually built within the layers of a wall so that all wires are concealed and the build looks neat and tidy.


In what situations does a junction box need to be weatherproof?

A junction box needs to be weatherproof if it is located outside. These junction boxes always need to be weatherproof since they are constantly exposed to rain and the elements.


How does one remove access panels from an electrical junction box?

Removal of an access panels from an electrical junction box depends on the type of junction box in question. Regardless of type, the first step in the removal should be the cutting off of the power main to the box itself.


How do you size a junction box for an angle pull an straight through pull?

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How do you size a junction box for an angle pull an a straight through pull?

the reproduction of plants trachea enzymes bronchi spiracles capillaries in junction box