Proposition of Improved Neutral Grounding Method and Analytical Evaluation on Practicality in Underground Distribution System (지중배전시스템의 개선된 중성점 접지방식 제안과 실효성에 대한 해석적 평가)
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- The Transactions of The Korean Institute of Electrical Engineers
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- v.60 no.3
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- pp.479-485
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- 2011