Electricity metering equipment (a.c.). Acceptance inspection. Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B)— 28 стр.
Electricity metering equipment (a.c.). Acceptance inspection. Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2 and class indexes A and B)— 28 стр.