FOR the new toll facilities now being installed in the United States, much of the cable is laid underground to secure greater immunity from effects of sleet, snow, and storms. Burying the cable alone ...

The radio engineer does his best to prevent its intrusion into his equipment, but having a steel structure extending from 150 feet to 1,000 feet in the air invites lightning strikes. Nevertheless, ...

Electrical substations utilize direct lightning stroke shielding to help ensure proper operation, and to prevent costly damages and extended outages. While modern substation designs and equipment make ...