BS 3938:1973
Specification for current transformers
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.
| Get this standard | Prices exclude GST | |
|---|---|---|
| PDF ( Single user document) |
$498.26 NZD
|
|
Related Information
Similar Standards
-
AS/NZS 3194:2015
Approval and test specification - Electric shaver supply units -
AS/NZS 5813.1:2012
Information technology equipment - Energy performance of computers - Part 1: Methods of measurement of energy performance -
AS/NZS 5813.2:2012
Information technology equipment - Energy performance of computers - Part 2: Minimum energy performance standards (MEPS) for computers -
AS/NZS 5813.2:2012A1
Information technology equipment - Energy performance of computers - Part 2: Minimum energy performance standards (MEPS) for computers: Amendment 1:2013