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旭硝子特种玻璃公司电气安全培训教程(48页).rar

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更新时间:2018/4/27(发布于福建)

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《旭硝子特种玻璃公司电气安全培训教程》(48页).rar 电流-- 电子运动(测量用安培)       Current -- electrical movement (measured in amps) 电路 -- 电流的完整通路。        Circuit -- complete path of the current.                       包括电来源、导体和输出设备或者荷载(例如灯、工具或者加热器)        Includes electricity source, a conductor, and the output device or load (such as a lamp, tool, or heater) 电阻 -- 对电子流动的制约       Resistance -- restriction to electrical flow  导体-物质,如金属,电阻很小       Conductors – substances, like metals, with little resistance to electricity that allow electricity to flow  接地-作为一项保护措施,与地球的导电性连接        Grounding – a conductive connection to the earth which acts as a protective measure 绝缘体 -- 防止电到不必要区域的高电阻物质,电如:玻璃、瓷、塑料和干燥木头       Insulators -- substances with high resistance to electricity like glass, porcelain, plastic, and dry wood that prevent electricity from getting to unwanted areas