1.0 General 2.0 Lightning guard rods and lightning conductors 3.0 Over-voltage protective devices 4.0 Protection of overhead lines 5.0 Protection of transformer (distribution) substations 6.0 Protection for overhead distribution grid 6.1 Protection of distribution transformers 6.2 Protection of switch equipment and other devices 7.0 Protection for rotary electric machines 8.0 Protection for other equipment Annex I Interpretation of terms Annex 2 Notes to terms used in the code |