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Wire Sizes and the Electrical Code

Can I run three #10 to give me 90 amps…

Wire Sizes and the Electrical Code
Background: Clyde, a Homeowner from Canada
Question: Can I run three #10 to give me 90 amp?

Dave’s Reply:
Thanks for your electrical question Clyde. I have provided the following links that lead to fully detailed information on this website that will assist you with your electrical question:

Electrical Wire with Ampacities Table

Electrical Codes

This link is helpful as a Homeowner
Do-It-Yourself Electrical

Make sure not to miss these Resources for: Other
Home Electrical Wiring Resources

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Complete Guide to Home Electrical Wiring

Perfect for Homeowners, Students,
Handyman, Handywomen, and Electricians
Includes:
Wiring GFCI Outlets
Wiring Home Electric Circuits
120 Volt and 240 Volt Outlet Circuits
Wiring Light Switches
Wiring 3-Wire and 4-Wire Electric Range
Wiring 3-Wire and 4-Wire Dryer Cord and Dryer Outlet
How to Troubleshoot and Repair Electrical Wiring
Wiring Methods for Upgrading Electrical Wiring
NEC Codes for Home Electrical Wiring
....and much more.

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Be Careful and Be Safe - Never Work on Energized Circuits!
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Home Wiring Guide

ELECTRICAL SAFETY

Electrical Wiring and Electrical Repairs

Unless otherwise posted, please refer to the following Guidelines for Electrical Projects:
Skill Level:
Intermediate to Advanced - Electrical Repairs and Circuit Wiring is Best Performed by a Certified Electrician or Licensed Electrical Contractor.
Find An Electrician
Electrical Tools Required:
Basic Electricians Pouch of Hand Tools, a Voltage Tester and a Multi Meter.
Estimated Time:
Depends on personal level experience, ability to work with tools, work with electrical wiring, and the available access to the project area.
Precaution:
Identify the project circuit, turn it OFF and Tag it with a Note before working with the wiring.
Important:
Modifying existing electrical circuits or installing additional electrical wiring should be done according to local and National Electrical Codes, with a permit and be inspected.