Plugs, socket-outlets and couplers for industrial purposes. Part 2. Dimensional interchangeability requirements for pin and contact-tube accessories
Document status: Cancelled
Solid electroinsulating materials. Method for the determination of arc resistance of alternating voltage greater than 1000 V
Document status: Active
Lampholders for tubular fluorescent lamps and starter holders
Document status: Cancelled
Alternating current disconnectors and earthing switches for voltage above 1 kV and operating mechanisms for them. General specifications
Document status: Active
Electrical equipment for a.c. 750 kV. Requirements to electric strength of insulation
Document status: Active