| 摘要 |
FIELD: electricity.SUBSTANCE: device comprises the first, second, third terminals of phases of the cable and the fourth terminal of zero wire, three capacitors, three throttles, output terminals, the first, second and third voltage relays, each of which is equipped with one opening and two closing contacts, specified throttles of appropriate phases are connected between appropriate phases of cable and identical output terminals, three identical current switchboards are introduced, and three identical serial current switchboards.EFFECT: increased device efficiency.1 dwg |
