526.电瓶接触器由哪个组件控制( )Battery contactor is controlled by ( )

　GCU

　ECMU

　BLC

正确答案：C

解析：

电瓶接触器由哪个组件控制？题目解析：这道题目问的是电瓶接触器由哪个组件来控制。电瓶接触器用于控制电瓶与飞机电气系统的连接和断开。在A330飞机中，电瓶接触器由电池逻辑控制器（Battery Logic Controller，简称BLC）来控制。因此，答案选项C是正确的。

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