TY - BOOK AU - International Electrotechnical Commission TI - IEC: 61008-2-1 - 2990-12; Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCb's) Part 2-1 - Applicability of the general rules to RCCB's functionally independent of line voltage PY - 1990/// CY - Geneva PB - IEC ER -