G01R 19/16571

{Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups [CPC: G01R19/16504], [CPC: G01R19/16528], [CPC: G01R19/16533] comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current }