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Glossary (EN ↔ KR)

Electrical power terms in English and Korean. Search in either language.

Terms 71 of 71

English한국어Note
Ampacity허용전류Current a conductor can carry continuously without exceeding its temperature rating.
Automatic transfer switch (ATS)자동절체개폐기
Available fault current가용 고장전류(단락전류)
Branch circuit분기회로
Busway버스덕트
Cable tray케이블 트레이
Circuit breaker차단기
Conduit전선관
Continuous load연속부하In NEC usage, maximum current expected to continue for 3 hours or more.
Coordination (selectivity)보호협조(선택차단)
Demand factor수용률
Diversity factor부등률
Dry-type transformer건식 변압기
Duct bank관로(덕트뱅크)
Emergency system비상전원설비
Equipment grounding conductor (EGC)보호도체(기기접지선)
Feeder간선(피더)
Full-load current (FLC / FLA)전부하전류
Generator발전기
Ground fault지락
Grounded conductor (neutral)접지측 전선(중성선)
Grounding electrode접지극
Grounding electrode conductor (GEC)접지선(접지극 도체)
Harmonics고조파
Impedance임피던스
Inrush current돌입전류
Insulation resistance (IR)절연저항
Interrupting rating차단용량(차단정격)
Isolation transformer절연변압기
Load center / panelboard분전반
Locked-rotor current (LRC)구속전류(기동전류)
Main-tie-main메인-타이-메인(2회선 모선연계)
Megger test절연저항 측정(메거 시험)
Motor control center (MCC)전동기 제어반(MCC)
Neutral중성선
Nominal voltage공칭전압
Normally closed / normally open상시 폐로 / 상시 개로
Overcurrent protective device (OCPD)과전류 보호장치
Overload과부하
Parallel conductors병렬 도체
Per unit (p.u.)단위법(p.u.)
Phase상
Power distribution unit (PDU)전력분배장치(PDU)
Power factor역률
Power factor correction역률 개선
Protective relay보호계전기
Raceway레이스웨이(전선관로)
Reactance리액턴스
Redundancy (N+1, 2N)이중화(N+1, 2N)
Remote power panel (RPP)원격 분전반(RPP)
Resistance저항
Riser수직 간선(라이저)
Service entrance인입구
Short circuit단락
Short-circuit current rating (SCCR)단락전류 정격
Single point of failure (SPOF)단일 고장점
Soft starter소프트 스타터
Static transfer switch (STS)정지형 절체스위치(STS)
Substation변전소(변전실)
Surge protective device (SPD)서지보호장치
Switchboard배전반
Switchgear개폐장치(스위치기어)
Tap분기(탭)
Temperature rise온도상승
Transformer변압기
Uninterruptible power supply (UPS)무정전전원장치
Utility한전(전력회사) 공급
Variable frequency drive (VFD)인버터(가변주파수 드라이브)
Voltage drop전압강하
Working clearance작업공간(이격거리)
X/R ratioX/R 비

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