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Why should there be no bare wire exposed after a wire nut is used?
Wiki User
∙ 12y ago
Leaving any exposed bare wiring can lead to short circuit and breaker tripping. Most of the times wires in junction boxes are jammed into the back of the box. This is to allow for a device such as a switch or receptacle to be installed. Leaving exposed wire showing below the wire nut could allow contact with other exposed wires or it could come in contact with the bare ground wire which is also jammed in there. Good workmanship should prevail, only strip as much wire as needed to twist the wires together. Then install the wire nut. The skirt of the wire nut should project down over the insulation of the wire by a quarter of an inch. If it does not use a larger wire nut. This will provide full insulation protection to the wires in the junction box.
Wiki User
∙ 12y ago
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What size ground wire for 100a service?
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
What size ground wire should I use for a 50 amp hot tub panel?
# 10 bare copper.
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.
Is a copper wire a ground wire?
Yes, if it is not an insulated wire. If it is bare copper it is always ground. But the hot and neutral wire are also copper, they are just insulated.
What gauge wire should be used with a 60amp circuit breaker?
Use AWG # 6 wire.
What do you call an electrical wire that is not insulated or covered?
The electrical terminology of a wire with no insulation on it is a bare wire.
What purpose does the plastic cover and the copper in a wire serve?
The copper is a good conductor of electricity. While the insulating plastic covering of the wire prevents bare wires touching and creating a short, or shocking (electrocuting) a person should the bare wire be touched with bare hands.
Why you use cut mark in three pin plug?
It is used to show the correct length that the wire has to be stripped to make a perfect termination. By using this mark no bare conductor will be exposed when the plug is assembled for use.
How long is a roll of a bare wire fence?
A roll of bare wire fence typically comes in lengths of 50 feet to 330 feet, depending on the manufacturer and the specific type of wire being used.
Are speaker wires waterproof?
Bare wire will rust and is not waterproof... the plastic part around the wires, like all plastic (cups, intertubs etc) will not and is water proof. However I would not recomend keeping any wires close to water as bare wire could be exposed.
What size ground wire for 100a service?
A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.
Can you connect a bare wire from the cooktop to a green wire in a box?
No, you should not connect a bare wire from the cooktop to a green wire in a box. The green wire is typically the grounding wire and should be connected to the grounding system in the electrical installation. It's recommended to follow the manufacturer's guidelines and consult a qualified electrician for proper installation.
How should old 3 wire stove be wired in panel bare wire to neutral or ground or both?
The bare wire from the old 3-wire stove should be connected to the grounding terminal in the panel. The neutral and ground should not be bonded together at the stove. If the stove requires a 4-wire connection, it's best to run a new 4-wire circuit to meet current electrical codes for safety.
White wire a black wire a red wire and a bare wire?
The white wire is typically neutral, the black wire is usually hot or live, the red wire may be a secondary live wire or used for a separate function, and the bare wire is typically the ground wire for safety purposes in an electrical circuit.
What is the difference between copper bare and copper millberry wire?
Copper bare wire refers to uninsulated copper wire that has not been processed, while copper millberry wire is clean, untinned, uncoated, and unalloyed copper wire that is at least 99.9% pure. Millberry wire is typically used for high-quality applications like electrical wiring due to its purity and consistency, while bare copper wire is more commonly used for grounding applications.
Can a insulated ground wire be used in lieu of a tinned bare ground wire?
No, an insulated ground wire cannot be used in place of a tinned bare ground wire. The grounding wire must have a bare tinned copper conductor to provide a proper and effective path for excess electrical currents to flow safely to ground. Using an insulated wire can create safety hazards and may not meet electrical code requirements.
Should you attach the ground wire to the black wires?
No, the ground wire should be attached to the green or bare copper wire. The black wires are typically live or hot wires and should never be connected to the ground wire.
