APARATOS DE MEDIDA ELECTRICOS DE ACCION INDIRECTA
INDIRECT ACTING ELECTRICAL MEASURING INSTRUMENTS.
Buy on AENOR
17.220.20 / Measurement of electrical and magnetic quantities
CTN 200 - Basic electrical standards
IEC 484:1974 (Identical)
It is cancelled by: UNE-EN 61143-1:1997
It is cancelled by: UNE-EN 61143-2:1997
