Electricity supply or production meters, incl. calibrating meters therefor (HS 902830); Electrical and electronic testing (ICS 19.080)
Inmetro Public Consultation no. 21, 25 October 2021 (43 page(s), in Portuguese)
Inmetro Public Consultation No. 21 provides the proposition of the consolidated Metrological Technical Regulation that establishes the minimum conditions for measurement systems or active and /or reactive electric power meters, electronic, single-phase and polyphasic.