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  • BS 3938:1973

BS 3938:1973

Specification for current transformers

BSI Group, 02/02/1973

Publisher: BS

File Format: PDF

$147.00$294.64


Published:02/02/1973

Pages:42

File Size:1 file , 890 KB

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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