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Calculators
Reference
Motors & Transformers
Motor current, transformer sizing, and related calculations.
Transformer kVA Sizing Calculator
: Size a transformer based on secondary load current and voltage.
Motor Full-Load Amps (FLA) Calculator
: Look up NEC table FLA and calculate conductor and OCPD sizing for motors.
Phase Imbalance Calculator
: Calculate three-phase current imbalance percentage and check against NEMA limits.
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