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Power cables with plastic insulation for rated voltages from 6 up to and including 35 kV. General specifications
Document status: Active
Electrical relays. Part 16. Impedance measuring relays
Document status: Active
Insulating rigid mica materials for heating equipment. Specification
Document status: Active
Electrical relays. Interruptions to and alternating component (ripple) in d. c. Auxiliary energizing quantities of measuring relays
Document status: Active
Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods
Document status: Cancelled
Electrical insulating synthetic fluid octol. Specifications
Document status: Active