1)off position,断路位置2)swtichgear state,断路器位置3)off position,开路位置;断路位置4)source breaker position,电源断路器位置5)off-position interlock,断路位置联锁6)local breaker position indicator,就地断路器位置指示器
用法和例句
Some kinds of reasons which result in wrong display of swtichgear state may exist in secondary circuit,and it will usually cause maloperation of switchgear reclosure.