A.母線避雷器應(yīng)設(shè)隔離開關(guān) B.線路避雷器不應(yīng)設(shè)隔離開關(guān) C.進(jìn)線變壓器的避雷器不應(yīng)設(shè)隔離開關(guān) D.變壓器中性點(diǎn)避雷器不應(yīng)設(shè)隔離開關(guān)
A.2×400mm2 B.2×500mm2 C.2×630mm2 D.2×800mm2
A.400MVA B.370MVA C.340MVA D.300MVA