ACB(Fixed Type, Draw out Style) It is a up coming-generation sort ACB with dynamic attribute reliability considerably enhanced by adopting digital overcurrent relay in-built with higher-precision A/D conversion circuit employed for measuring devices.– T? ??ng kh?i ??ng ho?c d?ng ho?t ??ng ( c?a DG ) khi ngu?n ?i?n có s? c?By Tr?n Hoài Th??ng &b