Construction Monkey

Electrical Transformer Calculation

Easily Calculate Lost Hours on Future Work

Electrical Transformer Calculator

The Construction Monkey Transformer Calculator lets you figure out electrical characteristics of your system given a specific transformer size. By inputting the primary and secondary electrical system characteristics and the transformer properties Construction Monkey will calculate the disconnect size and feeder size for both the primary and secondary.

Make your selections below and the form will automatically update the values.

Enter Information

Primary Side of Transformer

Voltage/Phase:

Transformer Information

Primary Configuration:
Transformer Size:
Secondary Configuration:

Seconday Side of Transformer

Voltage/Phase:

Wire Properties

Results

Enter information and click on the "Calculate" button to get the results.

Rough Visualization

Primary
Disconnect
Transformer Transformer Ground: 
Disconnect
Secondary

Easily Calculate Lost Hours on Future Work

Not only know what is impacting you and the cost to your projects now, easily forecast the number hours your projects can expect to lose if your crews continue to be impacted by conditions like other trades in the way, cluttered jobsite, weather, etc.

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.

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