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Interlock assembly used in gas-insulated switchgear, has linkage unit configured in bus riser and bus coupler of switchgear and having locking element inserted in first channel provided in second linkage mean of coupler, where removal of locking element from channel enables movement of linkage means 2023-08-26
Earth switch assembly for medium voltage air insulated switchgear, has chamber configured in earth switch, and pressure regulator operatively coupled to chamber for maintaining sulfur hexafluoride gas pressure inside chamber to pre-defined level 2023-07-25
Shutter assembly for air insulated switchgear, has third operating link configured to operate busbar shutter, and first operating link whose actuation facilitates anti-clockwise rotation of cable shutter through fourth operating link 2023-07-13