The formulas and methods which can be used to determine conveniently the force of the balanced device in various disconnectors and earthing switches with a vertical moving blade are presented.
对闸刀在垂直面上动作的各种隔离开关和接地开关，提出了能简捷地确定其所需平衡力特性的算式和方法；
The formulas and methods which can be used to determine conveniently the force of the balanced device in various disconnectors and earthing switches with a vertical moving blade are presented.
对闸刀在垂直面上动作的各种隔离开关和接地开关，提出了能简捷地确定其所需平衡力特性的算式和方法；
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