电路故障分析是中考的热点题型,主要是综合考查学生的电路知识、电流表、电压表特点以及电路中的物理量的规律等知识,也是考查学生解决实际问题的能力的好形式.电路故障,一般包括断路和短路两种情况.下面我们具体谈谈这两类故障问题的特征以及检测方式. Circuit failure analysis is a hot topic in the exam. It is mainly a comprehensive examination of students’ circuit knowledge, current meter, voltmeter characteristics, and the laws of the physical quantity in the circuit. It is also a good form for examining students’ ability to solve practical problems. Circuit failure, general Including open circuit and short circuit conditions. Here we talk about the characteristics of these two types of faults and the detection method.