Optimizing the combination of pumping unit, electrical motor and electric cabinet can raise energy (power) efficiencies for oil Wells.

油井抽油机、电机、电控箱组合配置有利于节能(电能)。

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The utility model relates to a switch, in particular to an electric earthing switch of a power switch cabinet earthing tool.

本实用新型涉及一种开关，特别涉及一种电力开关柜接地刀的电动接地开关。

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Purpose:Using for enterprises that use electric connection of power supply enterproses, busbar for switch cabinet and electrician.

用途：适用于供电部门导电线路，开关柜及电工用铝母线的部门。

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Chief Cabinet secretary Yukio Edano told an urgent press conference that the operator, Tokyo Electric Power Co.

FORBES: Russia to Boost Energy Supplies to Japan After Quake-Ria Novosti