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  2. List of IEC standards - Wikipedia

    en.wikipedia.org/wiki/List_of_IEC_standards

    IEC 60252 AC motor capacitors; ... IEC 60873 Electrical and pneumatic analogue chart recorders for use in industrial-process systems ... IEC 61105 Reference tapes for ...

  3. Reference designator - Wikipedia

    en.wikipedia.org/wiki/Reference_designator

    IEC 113 (Superseded by IEC 750, i.e. IEC 60750.) IEC 750-1983 (AS 3702 is equivalent, but provides extra information.) IEEE 315-1975 / ANSI Standard Y32.2. Annex F: "Cross reference list of Class Designation Letters" compares IEC 113-2:1971 to the IEEE/ANSI standard. * AS 1102 and IEC 60617 for "Graphical Symbols for Electrotechnology".

  4. IEC 60034 - Wikipedia

    en.wikipedia.org/wiki/IEC_60034

    IEC 60034 is an international standard of the International Electrotechnical Commission for ... Electric motors from 0.12 kW to 0.55 kW must meet at least class IE2 ...

  5. Utilization categories - Wikipedia

    en.wikipedia.org/wiki/Utilization_categories

    Usually utilization category is mentioned in most of the switch gear, with the above contactor stating to be used under AC1 - resistive load & AC3 for motor usage In electrical engineering utilization categories are defined by IEC standards [ 1 ] and indicate the type of electrical load and duty cycle of the loads to ease selection of ...

  6. Electronic symbol - Wikipedia

    en.wikipedia.org/wiki/Electronic_symbol

    Wire crossover symbols for circuit diagrams. The CAD symbol for insulated crossing wires is the same as the older, non-CAD symbol for non-insulated crossing wires. To avoid confusion, the wire "jump" (semi-circle) symbol for insulated wires in non-CAD schematics is recommended (as opposed to using the CAD-style symbol for no connection), so as to avoid confusion with the original, older style ...

  7. Category:IEC standards - Wikipedia

    en.wikipedia.org/wiki/Category:IEC_standards

    العربية; 閩南語 / Bân-lâm-gú; Беларуская (тарашкевіца) Bosanski; Català; Čeština; Deutsch; Ελληνικά; Español; فارسی

  8. International Electrotechnical Commission - Wikipedia

    en.wikipedia.org/wiki/International_Electro...

    The International Electrotechnical Commission (IEC; French: Commission électrotechnique internationale) is an international standards organization [3] [4] that prepares and publishes international standards for all electrical, electronic and related technologies – collectively known as "electrotechnology".

  9. IEC 60038 - Wikipedia

    en.wikipedia.org/wiki/IEC_60038

    Where two voltages are given below separated by "/", the first is the root-mean-square voltage between a phase and the neutral connector, whereas the second is the corresponding root-mean-square voltage between two phases (exception: the category shown below called "One Phase", where 240 V is the root-mean-square voltage between the two legs of a split phase).

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