Instrument Transformers
P.J. Betts · Wiley Encyclopedia of Electrical and Electronics Engineering · 1999
Abstract The sections in this article are Transformer Ratio Use of INstrument Transformers Voltage Transformer Construction Capacitive Voltage Transformers Inductive Voltage Dividers Current Transformer Construction Transformer Error Definitions Transformer Class Equivalent Circuit of an Instrument Transformer Terminal Marking Convention Calibration of Instrument Transformers Automatic Instrument Transformer Testing Sets Applying Corrections for Instrument Transformers Uncertainties in the Errors of Instrument Transformers Voltage Transformers Connected Phase‐to‐Phase Calibration of Three‐Phase Voltage Transformers Absolute Calibration of Instrument Transformers Compensated Instrument Transformers Other Special Designs of Instrument Transformers