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This app uses the calculation requirements found in the 2017 National Electrical Code® to determine the ampacity of insulated conductors and certain cable-type wiring methods. This calculator also complies with the 2020 NEC requirements.
- Ampacity Charts
Simplify complex wire ampacity calculations with Cerrowire’s...
- Raceway Fill Calculator
The purpose of this calculator is to determine one of two...
- Product Applications
Each phase conductor is type THHN or THWN-2, and is suitable...
- Voltage Drop Calculator
Select the material either copper or aluminum, the size of...
- Voltage Drop Tables
Voltage drop becomes important when the length of a run of...
- Applications Charts
Ampacity Calculator; Ampacity Charts; Applications Charts;...
- Proposition 65
WARNING: Cancer and Reproductive Harm –...
- Installation Guide
Competent professionals who are knowledgeable in the most...
- Ampacity Charts
Simplify complex wire ampacity calculations with Cerrowire’s convenient Online Ampacity Calculator. This intuitive calculator takes the guesswork out of electrical code compliance, ensuring you select the right conductor size for your specific application.
This wire size calculator will calculate the appropriate wire gauge for a circuit based on amps, voltage, distance, and load. This website provides a wire size calculator, voltage drop calculator, wire ampacity charts and more.
The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 Volts, 60°C through 90°C (140°F through 194°F), not more than three current-carrying conductors in raceway, cable, or earth (directly buried), based on ambient air temperature of 30°C (86°F). Search Amazon for your Electrical ...
31 lip 2024 · The wire size calculator will help you select the correct gauge of electrical wire for your next electrical project, such as installing a pump in your garden pond, wiring up your tiny house, or getting power to your shed. This wire size calculator is very versatile as it also contains the functionality of a:
Calculate the maximum allowable wire ampacity for an insulated conductor as directed by the most recent NEC ampacity tables and charts.
The Advanced Wire Ampacity Calculator will calculate the maximum ampacity for a wire based on wire gauge, preferred (or available) wire insulation, conductor type and installation specifications.
