BSI - BS 3938
Current Transformers
| Organization: | BSI |
| Publication Date: | 2 February 1973 |
| Status: | inactive |
| Page Count: | 42 |
| ICS Code (Transformers. Reactors): | 29.180 |
scope:
Current transformers for frequencies 14 Hz to 100 Hz for use with electrical measuring instruments and electrical protective devices. Ratings; accuracy; tests; rating-plate and terminal markings. Appendices on guidance in application of current transformers: short-time rating; maximum V A output of bar-primary and bushing current transformers; use of current transformers for dual purpose of measurement and protection, composite error, high and low reactance current transformers.
Document History