{"source":"JourneymanIQ Answer Surface","reviewed":"2026-07-02","page":"https://journeymaniq.com/resources/motor-sizing-fundamentals","query":"motor FLC FLA sizing","state":null,"directAnswer":"Motor sizing questions start by naming the decision. Branch-circuit conductors usually use 125% of table FLC. Overload protection uses nameplate FLA. Short-circuit and ground-fault protection uses Table 430.52 percentages from FLC. A feeder serving multiple motors uses 125% of the largest motor FLC plus 100% of the others. The exam trap is reusing one number for all four decisions. JourneymanIQ separates the rule family first, shows which input the question called for, then sends motor misses into targeted drills after the diagnostic.","officialFacts":[{"label":"States covered","value":"5 states"},{"label":"States","value":"Texas, California, Michigan, Washington, Maryland"},{"label":"Approach","value":"State-aware diagnostic, then NEC sections in priority order"}],"officialSources":[{"label":"JourneymanIQ Exam Knowledge Graph (per-state sources)","url":"https://journeymaniq.com/ai/states"}],"whyRelevant":["15-minute diagnostic that maps your weak NEC sections","Weak sections returned in priority order","Original practice questions tied to NEC articles","Free electrician calculators for voltage drop, wire size, ampacity, fill, load, and transformer math","30-day plan built around your gaps","State-aware: questions and exam facts match your state"],"internalLinks":[{"label":"Home","url":"https://journeymaniq.com/resources/motor-sizing-fundamentals"},{"label":"Start the diagnostic","url":"https://journeymaniq.com/diagnostic"},{"label":"See pricing","url":"https://journeymaniq.com/pricing"},{"label":"transformer sizing calculator","url":"https://journeymaniq.com/tools/transformer-sizing-calculator"},{"label":"Texas electrician calculations practice","url":"https://journeymaniq.com/states/texas/calculations-practice"},{"label":"California electrician exam calculations practice","url":"https://journeymaniq.com/states/california/calculations-practice"}],"faqs":[{"q":"Is FLC the same as FLA?","a":"No. FLC comes from NEC motor tables. FLA comes from the motor nameplate."},{"q":"What is the single motor conductor rule?","a":"For a continuous-duty single motor, branch-circuit conductors are commonly sized at 125% of table FLC."}],"schema":{"@context":"https://schema.org","@type":"FAQPage","url":"https://journeymaniq.com/resources/motor-sizing-fundamentals","mainEntity":[{"@type":"Question","name":"motor FLC FLA sizing","acceptedAnswer":{"@type":"Answer","text":"Motor sizing questions start by naming the decision. Branch-circuit conductors usually use 125% of table FLC. Overload protection uses nameplate FLA. Short-circuit and ground-fault protection uses Table 430.52 percentages from FLC. A feeder serving multiple motors uses 125% of the largest motor FLC plus 100% of the others. The exam trap is reusing one number for all four decisions. JourneymanIQ separates the rule family first, shows which input the question called for, then sends motor misses into targeted drills after the diagnostic."}},{"@type":"Question","name":"Is FLC the same as FLA?","acceptedAnswer":{"@type":"Answer","text":"No. FLC comes from NEC motor tables. FLA comes from the motor nameplate."}},{"@type":"Question","name":"What is the single motor conductor rule?","acceptedAnswer":{"@type":"Answer","text":"For a continuous-duty single motor, branch-circuit conductors are commonly sized at 125% of table FLC."}}]}}