BS-7821-4 › Historical Revision Information
Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Determination of the power rating of a transformer loaded with non-sinusoidal currents

BS-7821-4 - REPLACED BY BS-EN-50464-3 - SUPERSEDED -- See the following: BS-EN-50464-3
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Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Determination of the power rating of a transformer loaded with non-sinusoidal currents


To find similar documents by classification:

29.180 (Transformers. Reactors Instrument transformers, see 17.220.20)

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Document Number

BS-7821-4

Revision Level

REPLACED BY BS-EN-50464-3

Status

Superseded

Publication Date

Aug. 31, 2007