Online Standards Free Download

IEEE 117-2015 pdf free download - IEEE Standard Test Procedure for Thermal Evaluation of Systems of Insulating Materials for Random- Wound AC Electric Machinery. The intent of this procedure is to dlassify candidate jinsulation systems by comparing...

IEEE 81-2012 pdf free download - IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System. 4. Test objectives 4.1 Earth resistivity measurements Earth resistivity measurements are used to perform the...

IEEE 1036-2010 pdf free download - IEEE Guide for Application of Shunt Power Capacitors. 5.2 Related capabilities 5.2.1 Operating and ambient temperatures Capacitors are designed for switched or continuous operation in outdoor locations with unrestricted ventilation and...

IEEE 1115-2014 pdf free download - IEEE Recommended Practice for Sizing Nickel-Cadmium Batteries for Stationary Applications. 4. Defining loads 4.1 General considerations The duty cycle imposed on the battery by any of the conditions described here will...

IEEE 1019-2013 pdf free download - IEEE Recommended Practice for Specifying Electric Submersible Pump Cable—Polypropylene Insulation. 1.1 Scope This recommended practice establishes requirements for three-conductor round-and-flat-type oil-well cable used in supplying three-phase ac electric power to submersible...

IEEE 1018-2013 pdf free download - IEEE Recommended Practice for Specifying Electric Submersible Pump Cable—Ethylene-Propylene Rubber Insulation. For flat cable with additional constraining coverings, the average wall jacket thickness should be 1.3 mm (0.050 in). The minimum...

IEEE 1016-2009 pdf free downoad - IEEE Standard for Information Technology—Systems Design— Software Design Descriptions. 3. Conceptual model for software design descriptions This clause establishes a conceptual model for SDDs. The conceptual model includes basic terms and...

IEEE 980-2013 pdf free download - IEEE Guide for Containment and Control of Oil Spills in Substations. 4.1 U.S. federal The federal requirements of the U.S. for discharge, control, and countermeasure plans for oil spills are contained...

IEEE 979-2012 pdf free download - IEEE Guide for Substation Fire Protection. 3.1 General terms control building: A building or stnacture in a subsiation that contains protection, control. sysiem control and data acquisition (SCADA). and tcleconimunication.. equipment....