40.97 End of interruption of work - split/merged Dec 11, 1998
CENELEC
CLC/TC 99X Power installations exceeding 1 kV a.c. (1,5 kV d.c.)
Harmonization Document
29.240 Power transmission and distribution networks
WITHDRAWN
HD 637 S1:1999
ABANDON
HD 637 S1:1999/prAA
40.97
End of interruption of work - split/merged
Dec 11, 1998