전기기사 실기 [이론+핵심 문제풀이]

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[품절] 전기기사 실기 [이론+핵심 문제풀이]

  • 금액

    정가 : 15000 0%할인

    15000

  • 포인트
    0
  • 수량
  • 저자
    김기남전기학원
  • 페이지수
    418
  • 발행일
    2018.03.08

Ⅰ 설비 및 기기 용량 선정 … 7
1. 변압기 용량 ·························································································· 8
2. 단권변압기 용량 ················································································· 15
3. 자가 발전기 용량 ··············································································· 20
4. 전동기, 전열기 용량 ·········································································· 24
5. 축전지 용량 ························································································ 26
6. 전력용 콘덴서 용량 (역률 개선) ····················································· 31
7. 차단기 용량 (고장 계산) ·································································· 34
8. 간선 및 분기회로의 개폐기 및 과전류 차단기 시설 ······················ 43
9. 전압강하 ····························································································· 62
10. 설비 불평형률 ·················································································· 63
Ⅱ 단답형 … 65
1. 변압기 ································································································· 66
2. 예비전원 설비 ···················································································· 84
3. 코로나 ································································································· 95
4. 플리커 현상 ························································································ 97
5. 전지저항 ····························································································· 98
6. 유도장해 ··························································································· 106
7. 고조파 ······························································································· 111