Power Line Clearance Over Roof

To the sides and below an openable window i 3 feet.

Power line clearance over roof.

Over a roof with 4 12 slope or more within 4 feet of roof edge at eaves c 18 inches. Power lines over driveways without commercial traffic for driveways and other passages used by vehicles that are less than 8 feet in height the rules for minimum clearances are. The vertical clearance regulation is dependent on whether or not the roof is available to pedestrians. 225 19 clearances from buildings for conductors of not over 1000 volts nominal.

The vertical clearance above the roof level shall be maintained for a distance not less than 900 mm 3 ft in all directions from the edge of the roof. Electrical service wire clearance distance over roadway driveway 12 ft. 7 m 8 ft 6 in above the roof surface. Overhead spans of open conductors and open multiconductor cables shall have a vertical clearance of not less than 2.

Over a roof with 4 12 slope or more b 3 feet. In general overhead service conductors must maintain a minimum vertical clearance of 8 feet above the surface of a roof for a minimum distance of 3 feet in all directions from the edge of the roof 230 24 a. Overhead electrical service wire clearance distance over roadway roof 18 at mast 3 ft. If the roof is not accessible to pedestrians the electrical line must be no less than 12 5 feet from the highest point of the roof.