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엘리베이터 전동기에 공급하는 피더(간선)의 최소 전류 용량 관련 규정(법령, 법규, 기준, 규칙, 법, 근거, CODE, 코드)
ARTICLE 620 — ELEVATORS, DUMBWAITERS, ESCALATORS, MOVING WALKS, LIFTS, & CHAIRLIFTS620.13 Feeder and Branch-Circuit Conductors.(D) Conductors Supplying More Than One Motor, Motor Controller, or Power Transformer. Conductors supplying more than one motor, motor controller, or power transformer shall have an ampacity not less than the sum of the nameplate current ratings of the equipment plus all ..
2025. 4. 20.