問(wèn)答題請(qǐng)分別簡(jiǎn)述分閘和合閘時(shí)隔離開(kāi)關(guān)和負(fù)荷開(kāi)關(guān)的操作順序。如果違反操作規(guī)程會(huì)怎樣?