Project No.HD 384.4.45 S1:1989
TitleConcerns the precautions to be taken where a drop in voltage, or a loss and subsequent restoration of voltage could imply dangerous situations for persons or property or where a part of the installation or current-using equipment may be damaged by a drop in voltage.
Registration number (WIID)53187
ScopeConcerns the precautions to be taken where a drop in voltage, or a loss and subsequent restoration of voltage could imply dangerous situations for persons or property or where a part of the installation or current-using equipment may be damaged by a drop in voltage.
StatusIzstrādē
ICS group29.120.50
91.140.50