IEC 60079-6:2015 pdf download - Explosive atmospheres – Part 6: Equipment protection by liquid immersion "o". 3.7 disconnector mechanical switching device which provides, in the open position, an isolating distance in accordance with specified requirements Note 1...
IEC 60076-24:2020 pdf download – Power transformers – Part 24: Specification of voltage regulating distribution transformers (VRDT
IEC 60076-24:2020 pdf download - Power transformers – Part 24: Specification of voltage regulating distribution transformers (VRDT. 5.3 Voltage steps Unless otherwise specified, voltage steps are 1,0 % up to 3,0 % and shall be agreed between...
IEC 60076-7:2018 pdf download – Power transformers – Part 7: Loading guide for mineral-oil-immersed power transformers
IEC 60076-7:2018 pdf download - Power transformers – Part 7: Loading guide for mineral-oil-immersed power transformers. 2 Normative references The following documents are referred to in the text in such a way that some or all of...
IEC 60051-3:2018 pdf download – Direct acting indicating analogue electrical measuring instruments and their accessories – Part 3: Special requirements for wattmeters and varmete
IEC 60051-3:2018 pdf download - Direct acting indicating analogue electrical measuring instruments and their accessories – Part 3: Special requirements for wattmeters and varmete. 5.3.2 Limits of variations See IEC 60051 -1 :201 6. 5.3.3 Conditions for...
IEC 60051 -2:2018 pdf download – Direct acting indicating analogue electrical measuring instruments and their accessories – Part 2: Special requirements for ammeters and voltmeters
IEC 60051 -2:2018 pdf download - Direct acting indicating analogue electrical measuring instruments and their accessories – Part 2: Special requirements for ammeters and voltmeters. 5.2 Limits of intrinsic uncertainty, fiducial value 5.2.1 Limits of intrinsic uncertainty...
BS IEC/IEEE 61886‑1:2021 pdf download – Subsea equipment Part 1: Power connectors, penetrators and jumper assemblies with rated voltage from 3 kV (U max = 3,6 kV) to 30 kV (U max = 36 kV)
BS IEC/IEEE 61886‑1:2021 pdf download - Subsea equipment Part 1: Power connectors, penetrators and jumper assemblies with rated voltage from 3 kV (U max = 3,6 kV) to 30 kV (U max = 36 kV) 4.5 Design...
BS IEC 63085:2021 pdf download – Radiation protection instrumentation – System of spectral identification of liquids in transparent and semitransparent containers (Raman systems)
BS IEC 63085:2021 pdf download - Radiation protection instrumentation – System of spectral identification of liquids in transparent and semitransparent containers (Raman systems). 3.6 identification result data including the common name of the inspected and identified liquid...
BS IEC 62990-1:2019 pdf download – Workplace atmospheres Part 1: Gas detectors — Performance requirements of detectors for toxic gases
BS IEC 62990-1:2019 pdf download - Workplace atmospheres Part 1: Gas detectors — Performance requirements of detectors for toxic gases. This part of ISO/IEC 62990 specifies general requirements for design, function and performance, and describes the test...
BS IEC 62951‑4:2019 pdf download – Semiconductor devices – Flexible and stretchable semiconductor devices Part 4: Fatigue evaluation for flexible conductive thin film on the substrate for flexible semiconductor devices
BS IEC 62951‑4:2019 pdf download - Semiconductor devices - Flexible and stretchable semiconductor devices Part 4: Fatigue evaluation for flexible conductive thin film on the substrate for flexible semiconductor devices. 4.2 Preparation of a test piece The...
BS IEC 62765‑2:2019 pdf download – Nuclear powers plants – Instrumentation and control important to safety – Management of ageing of sensors and transmitters Part 2: Temperature sensors
BS IEC 62765‑2:2019 pdf download - Nuclear powers plants - Instrumentation and control important to safety - Management of ageing of sensors and transmitters Part 2: Temperature sensors. c) Recommendations and limitations regarding the application of this...