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Electrician1001

Motor Full-Load Current Estimator

Estimate three-phase motor current from HP, efficiency, and PF.

Inputs

Inputs and assumptions

Nameplate horsepower.

Line to line volts.

Nameplate efficiency.

Typical 0.8 to 0.9.

Result

Estimated full-load current
Waiting for calculation.
Screening tool. Verify against the NEC as adopted locally, the AHJ, nameplate data, and metered conditions before acting.

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Workspace

Keep the assumptions with the result.

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