Service conductors are electrical conductors tapped from the service point of the utility company to the service disconnecting means at the consumer's end.
Service conductors installed as unjacketed multi-conductor cable shall have a minimum clearance of 3ft from windows that are designed to be opened, doors, balconies, ladders, porches, stairs, fire escapes, or similar locations.
A transverse wave transfers energy perpendicular to the direction of wave motion. a longitudinal wave transfers energy parallel to the direction of the wave