TrueMotor

By Nicole Nalley on AppTrack Ninja.

Motor calcs, done right

TrueMotor is a focused NEC Article 430 motor-calculation app for working US electricians — the clean, correct tool for the branch-circuit math people get wrong by hand. Pick the motor, get the answer in seconds, and see exactly how it was calculated. THE SINGLE-MOTOR BRANCH CIRCUIT — FREE • Full-load current from NEC Table 430.250 (three-phase) and 430.248 (single-phase), by horsepower and voltage — the table value, used per 430.6(A), not the nameplate. • Branch conductor sized to 125% of FLC (430.22) against NEC 310.16 ampacity, copper or aluminum, 60/75/90 °C termination column. • Branch ov…

Categories: Utilities, Productivity

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