IS 13779 : 2020
Current
Current
The latest, up-to-date edition.
ac STATIC WATTHOUR METERS CLASS 1 AND 2-Specefication
Available format(s)
Hardcopy
Language(s)
English
Published date
01-01-2020
Publisher
This standard specifies static watt-hour meters of accuracy class 1 and 2, for the measurement of alternating-current electrical active energy of frequency in the range 45Hz to 55Hz for single phase and three phase balanced and unbalanced loads.
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