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The only difference between direct current and alternating current is the current.1, alternating current is issued by th...
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Rectifier output current and direct current, there is no essential difference, are all direct current. The difference is...
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Rectifier output current and direct current, there is no essential difference, are all direct current. The difference is...
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There are the following:1. Capacitance meter: Capacitance meter is a kind of instrument specially used to measure capaci...
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A capacitor three-point type (also known as a Pierce oscillator is a circuit that uses the charge and discharge process...
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GB\/ 1766.5-1999 \"Electromagnetic Compatibility Test and measurement technology Surge (impact immunity Test\" for 1.2\...
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It won't change.The peak value of the partial voltage pulse will be smaller (depending on the partial voltage ratio , an...
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1. Signal frequency: The frequency of the square wave determines the periodic waveform change. The higher the frequency,...
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The charge and discharge of the oscillating circuit can be judged by checking the voltage and current changes of the com...
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1. Look at the appearance. The shell uses non-fireproof materials, the circuit board is not fireproof, there is no overh...
