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Power · Calculator
Estimate available power for common single- and three-phase services.
Working calculator
Enter the known values. ShowSide validates them before running the calculation.
Saved on this device
Keep repeatable inputs on this device or create a link that another technician can open.
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Result
Enter the service values to estimate apparent power in kVA and real power in kW.
Transparent math
Planning estimate only. Feeder sizing, tie-ins, grounding, and protection require qualified personnel and site-specific verification.