BS 7729:1994
Withdrawn
Date published:
Specification for instrument transformers. Three-phase voltage transformers for voltage levels having <i>U</i><sub>m</sub> up to 52 kV
Requirements and tests for transformers with frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical protective devices.
Related Information
17.220.20 Measurement of electrical and magnetic quantities
29.180 Transformers. Reactors
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