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The grounding wire is not intended to be a load-carrying conductor in ordinary use, but rather a SAFETY conductor. Grounding wires are often "one size smaller" than the associated load conductors in the same cable.

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11y ago
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4mo ago

The ground wire in an 8/2 with ground cable may be smaller because it is typically used solely for safety grounding purposes, rather than for handling electrical current like the other conductors. This design allows for adequate grounding while saving space and reducing material costs.

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Q: Why is the ground wire smaller in your 8 2 with ground wire?
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What is 8 Gauge wire mesh thickness?

8 Gauge wire mesh typically has a thickness of about 0.162 inches or 4.1 millimeters.


What size ground wire for a 200 amp service panel to the water meter?

For a 200 amp service panel to the water meter, it is recommended to use a 4 AWG copper wire or 2 AWG aluminum wire as the ground wire. This will provide sufficient grounding capacity for the service panel and meet code requirements. Be sure to check local electrical codes for specific requirements in your area.


What size ground wire is needed for a 100 amp service panel?

For a 100 amp service panel, typically a #8 copper wire or a #6 aluminum wire is recommended for grounding purposes. It's important to follow local electrical codes and regulations when selecting the correct size of the ground wire. It's always a good idea to consult with a licensed electrician for specific guidance based on your individual circumstances.


What wire size to use from breaker box to earth ground rod?

We recommend using a #6 copper wire for the connection between the breaker box and the earth ground rod. This size wire is commonly used for grounding purposes and is sufficient for carrying the electrical current safely to the ground rod. Be sure to consult with a qualified electrician to ensure the proper materials and installation for your specific situation.


Can 10 3 wiring be used on a cook-top rated at 40 amp?

No, a cook-top rated at 40 amps would require a 8 3 wiring to safely handle the electrical load. Using 10 3 wiring would not be sufficient and could pose a safety hazard. It is important to always match the wire size to the amperage rating of the appliance.

Related questions

What is 8 Gauge wire mesh thickness?

8 Gauge wire mesh typically has a thickness of about 0.162 inches or 4.1 millimeters.


What size ground wire to water meter for 400 amp service?

You need 2 ground rods of 8' in length. One under the meter base and another one 6' to either side of the meter base. Drive them into the ground with just enough sticking up to connect the ground wire.


Does having a smaller power wire ie 8 gauge decrease your amplifiers maximum capabilty?

the smaller the wire the less amps it will send to you amplifier.


What size ground wire should I use for a 50 amp hot tub panel?

# 10 bare copper.


Does the amp cable connects to the negative for a car stereo?

NO. Just ground the amp to the chassis try to make ground short as possable about 12 inches is plenty. BE SURE GROUND WIRE IS THE SAME GAGE AS THE POWER WIRE. If its an 8 ga. + then use 8 ga. for the ground.


What size wire for a 40 amp breaker?

A 40 amp breaker is used in conjunction with AWG # 8 copper wire. The black and red wires are connected to the breaker. The ground wire is connected to the ground bar and the white wire is connected to the neutral bar.


What is smaller than three eighth inch?

2/8 is smaller and 2/8 is 1/4


What size ground wire is required for 80 amp service?

Ground is sized based on the size of the feeder wire and not the amps of the service! However, for a 600 amp service 1500MCM copper wire is one option (NEC 310.16) ;therefor, ground wire is 3/O copper (NEC 250.66) or another option is a two sets of 350 MCM copper wire then a #2 copper (since the biggest feeder wire is 350MCM).


Is a number 14 gauge wire smaller than a number 8 gauge wire?

No, using the AWG system of measuring wire sizes the smaller the wire numbers go the larger the wire size becomes. Hence the number 14 is smaller that the number 16 so it is largest in size of the two wires.


What size ground wire needed for 75 amps at 208 volts?

#8 copper


What size of ground wire for a bank of 3 one 100 amp panels?

#8 would be fine if you ground each panel separately to the ground rod


How far can you run a 1.5 hp swimming pool pump on 12 2 with a ground?

12-2 can easily support a 220V 1.5 HP pump out to 200Ft. However you may need a separate #8 ground wire in some states.