Contents Introduction Overhead Underground Meters Glossary

OVERHEAD LINE CLEARANCES

These illustrations, show clearances under overhead lines, for the conditions most commonly encountered. For other situations and for details, see the National Electric Code, the National Electric Safety Code, or contact the electrical inspector for your area.

The customer does not string the service conductor, but is required to provide a point of attachment high enough and strong enough, to allow the utility to install the service line and maintain the required clearances.

If the span of the service line exceeds 125 feet, an intermediate support pole may be required to relieve the tension on the service mast.

Avoid a route for the service line that passes over a driveway. Lines which cross driveways can be struck by tall trucks and other vehicles, causing damage to the service equipment an to the building.

If the service line will pass through trees, the customer must prune the trees to provide a clear path for the line. The customer is also responsible for regular tree pruning, and if necessary, tree removal to keep the path clear. If the service line will pass over brush, the customer must clear a path for the power company's installation service personnel.