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New Reduced price! IEC 60076-21 Ed. 1.0 en:2011

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IEC 60076-21 Ed. 1.0 en:2011

Reference: M00000730

Condition: New product

IEC 60076-21 Ed. 1.0 en:2011 [ Withdrawn ] Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators

standard by International Electrotechnical Commission, 12/15/2011

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IEC 60076-21:2011/IEEE Std C57.15:2009 - Description of design types, tables of 50 Hz and 60 Hz ratings, supplementary ratings, construction, and available accessories are provided. Methods for performing routine and design tests applicable to liquid-immersed single and three-phase step-voltage regulators are described. Winding resistance measurements, polarity tests, insulation power factor and resistance tests, ratio tests, no load loss and excitation current measurements, impedance and load loss measurements, dielectric tests, temperature tests, routine and design impulse tests, short-circuit tests, control tests, calculated data, and certified test data are covered.

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Edition: 1.0 Published: 12/15/2011 Number of Pages: 103 File Size: 1 file , 1.1 MB