answersLogoWhite

0


Best Answer

A #1 copper conductor with an insulation rating of 90 degrees C is rated at 145 amps.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the minimum size copper service entrance conductor for 145 amp service?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the minimum size of service entrance conductor?

The wire that is used for connecting the ground rod or plate to the electrical distribution is governed by the size of the electriclal distribution. In Canada a #6 bare copper is the minimum size for a 200 amp service.


What size ground wire for a 400 amp panel in Quebec?

This answer is taken from the CEC. Table 17 states minimum size of grounding conductors. For a service conductor drawing 400 amps a #3 copper grounding conductor is needed. Also see rules 10-206, 10-700 and 10-812 if you have access to the code book.


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 wire for 200 amp service with a 60 foot run?

This can't be answered without knowing the voltage, and ground is not the same as neutral, in AC circuits, which I'm assuming this is.


What size wire do you need for a 150 amp breaker?

A #6 copper ground conductor would be needed.


Is a copper conductor or a insulators?

Copper is a conductor of electricity.


What is the minimum size neutral for three sets of parallel 500kcm copper conductors for a service?

On large service entrance services the neutral can be reduced. The amperage of the service and the voltage of the service and the insulation factor of the 500 MCM conductors need to be stated to answer this question correctly.


Is number 3 copper ground conductor a common conductor size?

Answer for USA, Canada and countries running a 60 Hertz supply service.CEC states that a #3 bare copper conductor is a common grounding conductor size for a 200 amp service panel and it is the minium size for service raceway and service equipment of 400 amps.


What size grounding conductor is needed for a 80 amp service?

For service sizes of 100 amps and less a #8 bare copper conductor is required.


Is copper a conductor insulator or semi conductor?

Copper is a conductor.


What size R90 copper conductor should be used for a 200A service?

A 3/0 copper conductor with an insulation factor of 90 degrees C is rated at 225 amps.


Is copper an insulator or a conductor?

It is a very good conductor. It is used in wiring to deliver electricity.