Encyclopedia
Hydroelectric Power
Hydroelectric power engineering: a branch of energy engineering related to the use of liquid working media under pressure for transmitting, distributing energy and signals
Source: "SAFETY OF EQUIPMENT. SAFETY REQUIREMENTS FOR HYDRAULIC AND PNEUMATIC SYSTEMS AND THEIR COMPONENTS. HYDRAULICS. GOST 31177-2003 (EN 982:1996)"
(introduced by the order of Rosstandart dated December 1, 2004 No. 94-st)