Statement (I): According to IS 2026:2011, the minimum dielectric breakdown voltage of transformer oil should be 30 kV.
Statement (II): Higher dielectric breakdown voltage ensures better insulation properties.
1
Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I).
2
Both Statement (I) and Statement (II) are individually true, but Statement (II) is not the correct explanation of Statement (I).
3
Statement (I) is true, but Statement (II) is false
4
Statement (I) is false, but Statement (II) is true.