The structure and error of such measuring instruments used for tariff and certification must comply with the relevant standards stipulated by the Measurement Law. JEMIC provide a verification service for the electricity meters about nine million a year whether they comply with the standards one by one.
Number of Electricity Meters Verified at the JEMIC
Scheme of Legal Metrology for Electricity Meters
Next figure shows the legal metrology policies for electricity meters.
- JEMIC provides verification services for electricity meters and inspection of instrument transformers used together with electricity meters.
- JEMIC is engaged in pattern approval test of electricity meters according to the Measurement Law.