Inspec keywords: power transmission lines; lightning protection; insulators; power transmission protection; arresters; air gaps

Other keywords: mechanical performance; electrical performance; line arrester installation; arrester application; voltage 660.0 kV; technical parameters; insulation coordination; DC transmission line arrester; four-section body; external series air gap; protection performance; polymer housing

Subjects: Power line supports, insulators and connectors; Power transmission, distribution and supply; Protection apparatus