Power Line Clearance Over Roof

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.

Power line clearance over roof.

To the sides and below an openable window i 3 feet. 225 19 clearances from buildings for conductors of not over 1000 volts nominal. Overhead electrical service wire clearance distance over roadway roof 18 at mast 3 ft. The vertical clearance regulation is dependent on whether or not the roof is available to pedestrians.

Above decks and balconies including out 3 feet g h 10 feet. Over a roof with 4 12 slope or more b 3 feet. Electrical service wire clearance distance over roadway driveway 12 ft. 7 m 8 ft 6 in above the roof surface.

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. Where lines are over pathways likely to be used by riders on horseback the minimum clearance for overhead wires is 16 feet. 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 within 4 feet of roof edge at eaves c 18 inches.