Productivity Tracking
Electrical Motor Calculator
The Construction Monkey Motor calculator lets you figure out electrical characteristics
of your system given a specific motor. By inputting horsepower, motor efficiency, power factor, and system
voltage the system will calculate the disconnect size, feeder size, and starter size.
Make your selections below and the form will automatically update the values.
Results
Enter information and click on the "Calculate" button to get the results.
Notes:
1Feeder conduit is assumed to be Flex/EMT and the conductors are assumed to be copper. To get a feeder with different properties, you can utilize our
feeder calculator.

Productivity Tracking
As a subcontractor, labor productivity has the biggest impact to a project's bottom line. crewHD helps mitigate this labor risk by utilizing a streamlined process that puts your entire team (field and office) in the know with real-time project data, so everyone can work towards improving productivity to consistently be under budget, stay on schedule, make money, and have the happiest crews on the jobsite.
No guarantees are made as to the accuracy of the calculation or compliance with
local codes. Verify all calculations with a professional engineer. If you
find an error, or have a suggestion, please send us an email.