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

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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.


800 amp service using parallel sets of 500 cu what size grounding electrode conductor?

For an 800 amp service with parallel sets of 500 kcmil copper conductors, the grounding electrode conductor size should be based on the largest conductor in the parallel set. The grounding electrode conductor size should be sized based on Table 250.66 in the NEC, which recommends a minimum size of 3/0 AWG copper for 1/0 AWG or larger service-entrance conductors.


If you have a 400 Amp service using 500 MCM What size grounding electrode conductor is required?

For a 400 Amp service with 500 MCM conductors, the minimum size grounding electrode conductor required would be 3/0 AWG copper or 250 kcmil aluminum based on the NEC Table 250.66.


What size service ground is needed for a 350 parallel service?

From the question it is hard to establish whether the service size is 350 amps or the service conductors are 350 MCM in parallel. If the service is 350 amps, the grounding conductor is #3 bare copper wire. Parallel 350 MCM conductors will allow for a 600 amp service. The grounding conductor for a 600 amp service is a #1 bare copper wire.


What size wire for 200 amp service with a 60 foot run?

For a 200 amp service with a 60 foot run, it is recommended to use 3/0 AWG copper wire or 250 kcmil aluminum wire to ensure proper voltage drop and capacity for the load. Be sure to consult with local codes and a licensed electrician for specific requirements and installation guidance.

Related Questions

If service is fed with service entrance conductors of 500 MCM THHN copper and fused at 400 amps What would be the minimum size of a copper grounding electrode conductor?

For a service rated at 400 amps using 500 MCM THHN copper conductors, the minimum size for a copper grounding electrode conductor (GEC) can be determined using the National Electrical Code (NEC) guidelines. According to NEC Table 250.66, for a service of 400 amps, the minimum size for a copper GEC is 4 AWG. However, if the GEC is connected to a ground rod, it must be a minimum of 6 AWG copper.


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 type of entrance cable should be used for a 100 amp service?

For a 100 amp service, a minimum of 2-gauge copper or 1/0 aluminum entrance cable should be used.


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 copper main bonding jumper is required based on the service entrance conductors being rated at 250 kcmil thwn-thnn copper?

A size 3/0 AWG copper main bonding jumper is typically required for service entrance conductors rated at 250 kcmil copper. This is based on NEC requirements for sizing the main bonding jumper to be at least 1/10th the circular mil area of the largest service entrance conductor.


800 amp service using parallel sets of 500 cu what size grounding electrode conductor?

For an 800 amp service with parallel sets of 500 kcmil copper conductors, the grounding electrode conductor size should be based on the largest conductor in the parallel set. The grounding electrode conductor size should be sized based on Table 250.66 in the NEC, which recommends a minimum size of 3/0 AWG copper for 1/0 AWG or larger service-entrance conductors.


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.