Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts
Voltage measurement by means of standard air gaps
IEC standard current ratings
IEC standard current ratings
High-voltage test techniques - Part 1: General definitions and test requirements
High-voltage test techniques - Part 2: Measuring systems
High voltage test techniques - Part 3: Definitions and requirements for on-site tests
High voltage test techniques - Part 3: Definitions and requirements for on-site tests
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamps caps
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps
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