PDF Standards IEEE C57.12.90-2021

Click here to purchase
Revision Standard – Active.Methods for performing tests specified in IEEE Std C57.12.00(TM) and other standards applicable to liquid-immersed distribution, power, and regulating transformers are described. Instrument transformers, step-voltage and induction voltage regulators, arc furnace transformers, rectifier transformers, specialty transformers, grounding transformers, and mine transformers are excluded. Resistance measurements, polarity and phase-relation tests, ratio tests, no-load loss and excitation current measurements, impedance and load loss measurements, dielectric tests, temperature tests, short-circuit tests, audible sound level measurements, and calculated data are covered in this standard.

Product Details

Published:

02/04/2022

ISBN(s):

9781504481519, 9781504481526, 9781504484053

Number of Pages:

116

File Size:

1 file , 2.1 MB

Product Code(s):

STD25077, STDPD25077, STDPL25225

Note:

This product is unavailable in Russia, Ukraine, Belarus