Normal positions: running condition, hot standby mode, cold standby mode, maintenance condition, and trolley operation conditions, etc.

如错误操作有：运行状态拉合小车、热备用状态合地刀（挂地线）、检修状态合小车等。

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The standby input power should no more than0.5Wunder the rated input voltage condition.

在额定电压输入情况下，待机功耗不大于0.5 W。

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The standby input power should no more than 3W under the rated input voltage condition.

在额定电压输入情况下，待机功耗不大于3W。

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Batsman Khawaja, 23, had been called up as standby for Clarke, who has suffered with a chronic back problem for much of his Test career and his condition flared while he was playing for New South Wales 10 days ago.

BBC: Ashes: Michael Clarke passed fit for first Gabba Test