Horn-gap, choke-coil protector for alternating-current lines.
A Burke suspension lightning protector for pressures of up to 6600 volts.
A cupped-disc-gap protector.
Sectional elevation of a General Electric Company electrolytic protector.
Fender is the US English term for the part of an automobile, motorcycle or other vehicle body that frames…
A Pierce line wire, horn-gap protector.
A multigap protector mounted on a pole for transformer protection.
Schematic connection diagram for a grounded-neutral, three-phase electrolytic protector.
Outdoor-type, cupped-disc-gap protectors on a three-phase line.
A Westington electrolytic protector for a three-phase, ungrounded neutral 22,000-volt circuit.