answersLogoWhite

0


Best Answer

A 100 amp residential service requires a size #8 copper wire, it should be insulated in green.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

A#3 bare copper conductor is used for a ground wire for 100 amp service.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

The minimum size grounding conductor for a 100 amp service is a #8 bare copper wire.

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

3/0

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What size ground wire for 100a service?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the recommended wire size for a 100A service?

The recommended wire size for a 100A service is typically 2 AWG copper or 1/0 AWG aluminum.


What is the recommended wire size for a 100A subpanel installation?

The recommended wire size for a 100A subpanel installation is typically 3 AWG copper or 1 AWG aluminum.


What is the recommended wire size for a 100A sub panel installation?

The recommended wire size for a 100A sub panel installation is typically 2 AWG copper or 1/0 AWG aluminum.


Are there negative wire gauges?

Yes, there are ground wire gauges. The approiate size ground wire must be matched to the size service you are installing. For instance a 200 amp serivce must be grounded with a # 4 bare copper ground wire.


Ground wire size for 200?

The size of the ground wire for a circuit is typically based on the size of the circuit breaker protecting that circuit. For a 200 amp circuit breaker, the recommended ground wire size is 4/0 AWG (American Wire Gauge) copper wire. This wire size helps ensure that the ground wire can safely carry any fault currents that may occur in the electrical system.


What size ground wire for 600 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).


What size ground wire needed for a 200amp service panel in new jersey?

#6 bare copper wire.


What size ground wire is needed for 200amp service pannel in Chicago?

200 amp service in chicago uses 3 aught.


How do you know what wire is ground on 200 amp service?

In a 200 amp service panel, the ground wire is typically a bare copper wire or green insulated wire. It is connected to the ground bar within the panel. Make sure to consult the manufacturer's instructions or a licensed electrician for guidance specific to your installation.


What size pipe and size aluminum wire are required for a 100A sub panel off a 200A main service?

For a 100A subpanel, a minimum of 1.5-inch Schedule 80 PVC conduit or 1.25-inch rigid metal conduit is recommended. As for the aluminum wire, for a 100A feeder, you would typically use 1/0 AWG aluminum wire for a 3-wire setup or 2/0 AWG aluminum wire for a 4-wire setup. Always consult local electrical codes and a licensed electrician for precise specifications for your installation.


How do you upgrade the service from a 120V 100A circuit breaker to 240V 30A for appliances like ovens and dryers?

Have an electrician wire you a proper line for the appliance. You were just kidding about the 100A, right? 10, or 20amp, not 100.


What size feeders for two 225 amp panelboards?

Use AWG #1 copper service entrance wire and #4 copper ground wire.