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電表可以調快慢么?

2014-10-02

  可以

  一般方法是:

  增加電壓取樣電阻的數值 電表跑慢

  減少電壓取樣電阻的數值 電表跑塊

  減少電流取樣條的電阻值,電表跑慢

  增大電流取樣條的電阻值,電表跑快

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