Construction of electrical networks (KL, XL) and devices (ORU, ZRU, PS, RP, TP, KRU, RU) with a voltage of 0.4-500 kV.
Construction of electrical networks (KL, XL) and devices (ORU, ZRU, PS, RP, TP, KRU, RU) with a voltage of 0.4-500 kV.