电工都懂的电学测量,7种物理量的测量,11种电学仪表,值得保存
电学测量知识
电路中的各个物理量(如电压、电流、功率、电能及电路参数等)的大小,除用分析与计算的方法外,常用电工测量仪表去测量。
常见的电学测量按照被测量的种类来分:电流、电压、电功率、电能、相位差、频率和电阻。
电学仪表有:电流表、毫安表、电压表、千伏表、功率表、千瓦表、电度表、相位表、频率表、欧姆表等等。
7种物理量的测量,11种电学仪表
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