Get Fault Current Calculation Form - City Of Bellevue

The Fault Current Calculation Form is essential for obtaining service approval in the City of Bellevue. This guide will provide users with clear, step-by-step instructions for completing the form accurately and efficiently online.

Follow the steps to complete the Fault Current Calculation Form online.

1. Press the ‘Get Form’ button to access the Fault Current Calculation Form and open it in your preferred editor.
2. Begin by entering the permit number, project name, date, and contractor name at the top of the form. These details are critical for identifying your submission.
3. In section A, Utility Transformer, input values for rated capacity, secondary voltage, nameplate % impedance, or transformer short circuit amps, and calculate the ohmic impedance by dividing the voltage by the short circuit amps.
4. In section B, Service Conductors, provide conductor size, type, length, type of conduit, impedance per 1000 feet, and number of parallel runs. Then calculate the conductor impedance and total impedance to source.
5. Proceed to section C, Service Entrance Equipment, and fill in the equipment rating and interrupting rating that correspond to your project specifications.
6. Move on to section D, Feeder Conductor, where you will again enter conductor size, type, length, type of conduit, impedance, number of parallel runs, and calculate conductor impedance and total impedance to source.
7. Finally, complete section E, Feeder Panel, by entering the equipment rating and interrupting rating.
8. After filling out all sections, review your entries for accuracy. Save your changes, and choose to download, print, or share the form as needed.

Complete your Fault Current Calculation Form online today for a smoother service approval process.