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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.
수영장 전기설비용 패널(분전반, 배전반) 공급용 피더에 가장 적합한 전선관(Best Conduit Type for Feeders Supplying a Pool Equipment Panel) 관련 규정(법령, 법규, 기준, 규칙, 법, 근거, CODE, 코드)
🟩 NEC ARTICLE 680 — SWIMMING POOLS, FOUNTAINS, AND SIMILAR INSTALLATIONS680.25 Feeders. These provisions shall apply to any feeder on the supply side of panelboards supplying branch circuits for pool equipment covered in Part II of this article and on the load side of the service equipment or the source of a separately derived system. 📘 NEC 680.25 Feeders (피더)이 조항은 Part II에서 다루는 수영장 장비용 분기회로를..
2025. 4. 17.