Electrical engineering toolbox

Load Calculation Worksheet

Row-based NEC 220 feeder/service worksheet: lighting, receptacle, kitchen, HVAC, motor, and other loads with visible demand factors, phase amps, and a spare adder. Design aid — not a PE service calculation.

About this calculator

Row-based NEC 220 feeder/service worksheet: lighting, receptacle, kitchen, HVAC, motor, and other loads with visible demand factors, phase amps, and a spare adder. Design aid — not a PE service calculation.

For design, installation, or safety decisions, verify assumptions against the applicable code edition, equipment documentation, and site requirements.

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