Posted on January 22, 2019January 23, 2019 by Pulse AssentIEC 60947-9-1:2019 Low-voltage switchgear and controlgear Active arc-fault mitigation systems. Arc quenching devices Link: IEC 60947-9-1:2019 Low-voltage switchgear and controlgear Active arc-fault mitigation systems. Arc quenching devices Source: BSI Standards Related Posts:UK government sets out AI Safety Summit ambitionsNew laws to introduce digital labelling for…Japanese firms commit record £17.7 billion…Small businesses benefitting more than ever from…The UK Space Agency is Unlocking Space for Business