FAQs
IEC TS 61087:1991
Guide for evaluating the discharges from a charged surface
IEC TR 60871-2:1987/AMD1:1991
Amendment 1 - Shunt capacitors for a.c. power systems having a rated voltage above 660 V. Part...
IEC TR 60826:1991/COR1:1991
Corrigendum 1 - Loading and strength of overhead transmission lines
IEC TR 61056-3:1991
Portable lead-acid cells and batteries (Valve-regulated types) - Part 3: Safety recommendations...
IEC TR 60990:1990/COR1:1991
Corrigendum 1 - Methods of measurement of touch-current and protective conductor current
IEC TR 60826:1991
Loading and strength of overhead transmission lines
IEC TS 60868-0:1991
Flickermeter - Part 0: Evaluation of flicker severity
IEC TS 61034-2:1991
Measurement of smoke density of electric cables burning under defined conditions - Part 2: Test...
IEC TR 60146-1-2:1991
Semiconductor convertors - General requirements and line commutated convertors - Part 1-2:...