ClipArt ETC
Horn-gap, choke-coil protector for alternating-current lines.

Alternating Current

Horn-gap, choke-coil protector for alternating-current lines.

A Burke suspension lightning protector for pressures of up to 6600 volts.

Burke Protector

A Burke suspension lightning protector for pressures of up to 6600 volts.

A cupped-disc-gap protector.

Cupped-disc-gap Protector

A cupped-disc-gap protector.

Sectional elevation of a General Electric Company electrolytic protector.

Electrolytic Protector

Sectional elevation of a General Electric Company electrolytic protector.

A cupped-disc-gap protector.

Gap Protector

A cupped-disc-gap protector.

A Pierce line wire, horn-gap protector.

Line Wire

A Pierce line wire, horn-gap protector.

A multigap protector mounted on a pole for transformer protection.

Multigap Protector

A multigap protector mounted on a pole for transformer protection.

Schematic connection diagram for a grounded-neutral, three-phase electrolytic protector.

Protector

Schematic connection diagram for a grounded-neutral, three-phase electrolytic protector.

Outdoor-type, cupped-disc-gap protectors on a three-phase line.

Protectors

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.

Westington

A Westington electrolytic protector for a three-phase, ungrounded neutral 22,000-volt circuit.