Three-Phase Load Balance Calculator
Use this three-phase load balance workflow for preliminary phase comparison from three entered load values. It does not model neutral current, harmonics, or a full panel schedule.
Open calculatorCommercial And Industrial Loads
Three-phase load balance, feeder, panel schedule, and commercial load estimate workflows.
Published Calculators
Receptacle Load Calculator
Use this receptacle load workflow when you already know the VA-per-receptacle basis and demand factor to apply.
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Panel Schedule Calculator
Use this panel schedule workflow for preliminary row-by-row load totaling when circuit load VA, pole count, phase placement, voltage, panel rating, and available spaces are known.
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Neutral Load Calculator
Use this neutral load workflow as a screening calculator for split-phase three-wire or linear three-phase wye load-current imbalance.
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Lighting Load Calculator
Use this lighting load workflow when area, VA-per-square-foot basis, demand factor, and continuous multiplier are already known.
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Feeder Load Calculator
Use this feeder load workflow for transparent VA and current arithmetic when connected load, demand factor, continuous load, voltage, and phase are already known.
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Continuous Load Calculator
Use this continuous load workflow for transparent load arithmetic when the current, continuous portion, multiplier, voltage, phase, and available ampacity are already known.
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Commercial Load Calculator
Use this commercial load workflow for preliminary block-by-block load arithmetic when connected VA, demand factors, continuous multipliers, voltage, phase, and a comparison ampere value are known.
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