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Protector for lamp post has second block that operates module by deriving current, and first block that detects surges from ground
Protector for lamp post has second block that operates module by deriving current, and first block that detects surges from ground
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机译:灯柱保护器具有第二块,该第二块通过导出电流来操作模块,第一块用于检测来自地面的电涌
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摘要
A first block is comprised of resistors, a capacitor and a diac to detect surges from the ground. A second block comprised of the ground, capacitors, rectifier, impedance, diode and relay derives current to operate a module.
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