Electricity metering equipment (ac) - Acceptance inspection - Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2) (Endorsed by AENOR in February of 2011.)
Publication date
2011-02-01
Original language
English
Pages
25
Publication date
2011-02-01
Original language
English
Pages
25
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