The case is a pump for an hydraulic power unit, the pump can operate at low load, so the pump only have to circulate oil until a nitrogen accumulator needs to increase its pressure, then the pump has to circulate the oil but to icnrease the pressure, so the pump is at full load.
The question is...
We are designing the electrical installations for a water power plant in cave and one manufacturer offers EPR medium voltage cables and we have 13,8 kV. These cables must be installed in tray cables, and must fulfill with features of flame retardant, and low smoke acorrding to IEC 60332-1-1, IEC...
