answersLogoWhite

0

Wire size for 500 Amp service?

Updated: 8/11/2023
User Avatar

Wiki User

12y ago

Best Answer

000

<<>>

A 750 MCM copper conductor with an insulation factor of 90 degrees C is rated at 500 amps.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

No, because there is not enough information. The voltage is needed.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Wire size for 500 Amp service?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

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 conductors are needed for 800 amp service?

500


Ground wire size for 125 amp service?

six awg


What size ground do you need for 4000 amp service?

500 mcm


What size wire do you need for 100 amp service if you use alunimum?

2AWG.


What wire size for 70 amp service at 240 volt?

4 copper


What wire size for 100 amp single phase 3 wire commercial service?

2 copper


What is the minimum service size for a 225amp residential service?

A 200 amp service panel with a 60 amp sub-panel.


What size wire for 25 amp service with a 200 foot run?

10 guage


What size aluminum wire for 1200 amp service?

For Service Entrance Cable 600 kcmill (Thousands of circular mils).


Do you need to change the wire size going from 100 amp service to 150 amp service?

Yes, the wire size has to be increased. The existing 100 amp service will now probably have a #3 conductor with an insulation factor of 75 or 90 degrees C which is rated for 100 and 105 amps respectively. Increasing to a 150 amp service will use a #1/0 wire size. If you are thinking of an upgrade, skip the 150 amp service and go to a 200 amp panel. New homes are installing 200 amp 42 circuit panels. The extra cost is only reflected in the materials as the labour costs will be the same regardless whether a 150 amp or a 200 amp panel is installed. The wire size for a 200 amp panel is #3/0. With an insulation factor of 75 or 90 degrees C the rating is 200 or 210 amps respectively.


Ground wire size for 200?

A 200 amp service panel will require a # 4 bare copper ground wire.