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  • BS 3938:1973

BS 3938:1973

Specification for current transformers

BSI Group , 02/02/1973

Publisher: BS

File Format: PDF

$154.00$309.88


Standard By:BSI Group , 02/02/1973
Published:02/02/1973
Pages:42
ISBN(s):0580073092
File Size:1 file , 890 KB
Language:English
Note:This product is unavailable in Ukraine, Russia, Belarus
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.Replaced by BS 7626:1993 but remains current and has been proposed for withdrawal.

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