D. To change the direction of the current. 相关知识点: 试题来源: 解析 C。解析:保险丝在电路中的主要作用是防止过载。选项 A,保险丝不能增加电压。选项 B,测量电流的是电流表等仪器。选项 D,保险丝不能改变电流方向。阅读时要抓住“fuse”“electrical circuit”等关键词理解其在电路中的作用。
11.what type of electrical circuit is created when a fuse blowsa) A closed circuitb)A bypass circuitc)An open circuitd)A short circuit2.what does 60 hertzs (hz) mean?a)6000 cycles per secondb)60 cycles per secondc)6000 meters per secondd)60 meter per second3.what is the minimum ...
The fuse is made up of thin strip or strand of metal, whenever the heavy amount of current or an excessive current flow is there in an electrical circuit, the fuse melts and it opens the circuit and disconnects it from the power supply. Also, it works as a circuit breaker or ...
A fuse contains a current-carrying element sized so that the heat generated by the flow of normal current through it does not cause it to melt the element; however, when an over current or short-circuit current flows through the fuse, the fusible link will melt and open the circuit. A ...
2. What does a Circuit Breaker do? A circuit breaker “makes” and “breaks” a circuit automatically under faulty conditions such as a short circuit or overload. When the current value becomes large enough to cross the predetermined value specified by the manufacturer, the current is termed ...
ElECtRiCaL what is difference between fuse and circuit breaker? Don't use chat gpt if I found you are using chat gpt I will provide dislikes and report to the team Remember this is ElECtRiCaL questionTry focusing on one step at a time. You g...
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aEach cell type plug equipped with a cart full withdrawable on which is mounted either a circuit breaker, fuse or a combination 每个细胞类型插座装备以一推车充分withdrawable在哪些是登上的任一开关、保险丝或者组合[translate] aKindly reply to me as soon as you reach with this message to enable ...
This oneis our favorite becauseit works in 100+ countriesso you can use it on all your future travels. It also has a built-in fuse protector in case of a power surge AND it comes with a lifetime replacement guarantee. This helps us trust the quality and ours has never failed us in ...
Looking at a simple circuit may be the best way to understand what a neutral wire is and what it does. Consider a battery and a lightbulb in front of you. You mustconnect the two to power the lightbulb, just like in fifth grade science class. ...