A downward loop in the customer's conductors, near where the customer's conductors attach to the power company's overhead conductors, to prevent water from entering the service mast at the weatherhead.
A downward loop in the drop cable that is formed at the span clamp, the tap, the house hook, the ground block, and the entry holes into the house. Its purpose is to direct water away from house entry point and the fittings used to connect the cable to the devices.