(1)正确安Π供电线路。电动工具的供电线路必须按照⒚电规则安Π,严禁乱拉乱接。要使⒚配套的电线,切不可以次充好,以“废”连接。如果电动农机具离电源较远,应在电动农机具3m之内单独安Π双刀开关和电路熔断器,以便出现意外紧急切断电源,防止事故发生或扩大,造成大的损失。 (1) the correct security Π power lines. Power tools must be in accordance with the rules of power supply circuit security Π, chaotic pull chaos is prohibited. To make ⒚ supporting wire, must not shoddy, to “waste ” connection. If the electric farm machinery far away from the power supply, should be within the electric farm machinery 3m separate Π double pole switch and circuit fuses, in order to unexpectedly cut off the power to prevent accidents or expansion, resulting in large losses.