Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit. surge and harmonic wave are the main manifestation.
瞬变和浪涌是正弦交流波电路上电压与电流的一种瞬时态的畸变。浪涌、谐波为主要的表现形式。
This simple device is the prototype of the commercial alternating current generator or alternator.
这个简单装置就是商用交流发电机的原型。
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