絶ぜつ縁えん抵てい抗こうぜつえんていこうMeanings1nouninsulation resistanceTechnical term in electrical engineering; the electrical resistance of an insulating material.絶ぜつ縁えん抵てい抗こうを定てい期き的てきに測そく定ていする必ひつ要ようがある。It is necessary to measure insulation resistance periodically.
