An electrical tachometer receives voltage pulses from the ignition system, usually the coil.

电器转速表从点火系统中接受电压脉冲，通常是线圈。

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Based on discussing the voltage parameter of auto power, this paper designs the related circuits about the ignition electrical module.

在汽车电源电压参数的基础上，设计了点火电子组件测试用电源的有关电路。

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Electrical wire is sheathed in metal fire-retard tube, to prevent ignition caused by fire in battery test.

电线外套均套有金属防火管，有效阻止电池试验过程着火而燃烧的现象；

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It currently doesn't believe the cause was its ( previously recalled) Lithium-ion battery, exhaust routing or electrical components, having learned that the ignition zone was outside the engine compartment, in front of the driver's side front tire.

ENGADGET: Fisker issues second statement about self-combusting Karma