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A 350 MCM copper wire with an insulation factor of 90 degrees C is rated at 325 amps. If the question is referring to maintaining a load of 300 amps then you have to up size the wire size because the conductor is only allowed to be loaded to 80%. A 500MCM copper wire with an insulation factor of 90 degrees C is rated at 395 amps x 80% = 316 amps.

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14y ago
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1mo ago

A 3/0 copper or 4/0 aluminum wire is typically used for a 200 amp residential service panel. It's important to consult the National Electrical Code (NEC) and local building codes to ensure compliance and safety. It's also recommended to consult with a licensed electrician for guidance on specific wiring requirements for your installation.

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11y ago

A 3/0 copper conductor with an insulation factor of 75 or 90 degrees C is rated at 200 and 210 amps respectively.

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13y ago

250 kcmil in copper and 400 kcmil in aluminum.

kcmil = 1000 circular mils

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9y ago

A 300 MCM copper conductor with an insulation factor of 90 degrees C is rated at 320 amps.

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13y ago

#4 awg cable wire

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11y ago

3/0 for copper wire

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11y ago

250

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Q: What size wire is needed for a 200 amp residential service panel?
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Can you use one ought copper wire size for common lead to a 200 amp service panel?

No, a 1/0 copper wire size is not sufficient for a 200 amp service panel. For a 200 amp service panel, you would typically need to use 3/0 copper wire size for the service entrance cable. It is important to consult with a qualified electrician to ensure proper sizing and safety.


What is the largest sub panel you can install off from a 60 amp main panel fed by 100 amp service?

You can install a 100 amp sub panel off a 60 amp main panel fed by 100 amp service. This allows for the sub panel to be adequately powered with headroom for future circuits or expansions. It is important to ensure the wire size from the main panel to the sub panel is sufficient to handle the load.


A 60 amp electrical service panel at a 2800 square foot home would be?

A 60 amp electrical service panel is likely not sufficient for a 2800 square foot home due to the high electrical demand of a larger home. It is recommended to have at least a 100 amp service panel for a home of that size to adequately meet the electrical needs of the household. Upgrading to a higher amp service panel may be necessary to ensure safety and functionality.


How much electrical service panel size for a house?

The size of an electrical service panel for a house depends on the electrical load requirements of the house. A typical residential service panel is usually 100 to 200 amps, but larger homes with higher electrical demands may require panels of 400 amps or more. It's important to consult with an electrician to determine the appropriate panel size for your specific needs.


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.

Related questions

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

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


What size conductors are needed to run a 400 foot residential underground electric service?

Need to know what size service is going to be installed at the end of the run.


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

#6 bare copper wire.


How much is a solar panel?

The cost of a solar panel can vary based on factors like size, quality, and manufacturer. On average, a typical residential solar panel can cost between $150 to $350 per panel. However, the total cost of a solar panel system will depend on how many panels are needed for your energy requirements.


What size underground service entry cable needed for 100 amp sub panel 600 feet from main?

AWG 2/0 copper.


How many amps are needed to efficiently run a home?

Almost any average size home today will requre a 200 amp service panel.


What size conductors are needed to run a 650 foot residential underground electric service for a 200 amp service?

For a 200 amp service running 650 feet, you would likely need at least 2/0 aluminum or 1/0 copper conductors for the hot lines. The size of the neutral conductor will depend on whether it is required to be the same size as the hot conductors or smaller, and the size of the ground conductor will need to follow local electrical code requirements. It is recommended to consult with a qualified electrician to ensure proper sizing for your specific application.


What is the minimum size breaker panel for a home's main service?

50 amps


What gage wire of service wire is needed to run two 200 amp services?

To run two 200 amp services, you would typically need to use 3/0 AWG copper wire for the service entrance conductors. This wire size is generally suitable for a 200 amp service. However, it is always recommended to consult with a qualified electrician to ensure proper sizing and installation according to local electrical codes.


Can you use one ought copper wire size for common lead to a 200 amp service panel?

No, a 1/0 copper wire size is not sufficient for a 200 amp service panel. For a 200 amp service panel, you would typically need to use 3/0 copper wire size for the service entrance cable. It is important to consult with a qualified electrician to ensure proper sizing and safety.


What is the minimum size breaker panel required for a homes main service?

50 amps


What size service conductors do you need for a single phase 600 amp commercial panel?

For a single phase 600 amp service, you would typically use 350 kcmil conductors. However, the specific size can depend on factors like voltage drop calculations, distance from the utility transformer, and ambient temperature. It's always recommended to consult with a qualified electrician or electrical engineer for a precise determination.