Standards World

IEEE 10:2016 pdf free download - American National Standard for Metric Practice 2.2.2 Limited character sets When the metric system developed in the 19th century, all educated persons were familiar with the Greekalphabet, and the Greek letters...

IEEE 181:2011 pdf free download - IEEE Standard for Transitions, Pulses,and Related Waveforms NOTE 1—Unless otherwise specified, multiple states are ordered from the most negative level to the most positive level,and the state levels are not allowed...

IEEE 117:2015 pdf free download - IEEE Standard Test Procedure forThermal Evaluation of Systems ofInsulating Materials for Random-Wwound AC Electric Machinery 5.1.1 Motorette general construction This subclause suggests appropriate test specimens for evaluating insulating systems that may...

IEEE 112:2017 pdf free download - IEEE Standard Test Procedure forPolyphase Induction Motors andGenerators 4.3.1 Power Mechanical power measurements shall be taken with the greatest care and accuracy. If a mechanical brakeis to be used, the tare,...

IEEE 81:2012 pdf free download - IEEE Guide for Measuring EarthResistivity,Ground Impedance,and Earth Surface Potentials of aGrounding System Often,the most effective way of increasing the test current is to decrease the current electroderesistance. The resistance of the...

IEEE 945:2019 pdf free download - IEEE Recommended Practice for Preferred Metric Units for Use in Electrical and Electronics Scienceand Technology 1.1 Scope This recommended practice provides the preferred metric units for use in Electrical and Electronics...

IEEE 754:2019 pdf free download - IEEE Standard for Floating-PointArithmetic 2.1 Definitions For the purposes of this standard, the following terms and definitions apply. applicable attribute: The valuc of an attributc governing a particular instance of execution...