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。反馈 收藏
A. To increase the voltage. B. To decrease the current. C. To increase the current. D. To change the direction of the current. 相关知识点: 试题来源: 解析 B。解析:在简单电路中,电阻器的作用是减小电流。电阻器不能增加电压,也不能增加电流,更不能改变电流方向。反馈...
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 ...
An electrical circuit is a closed loop with a power source, fuse, load, and switch. There are three types of electrical circuits...
: An electrical circuit is a closed loop made up of components like batteries and resistors that allow electric current to flow. Component Function: The main roles of electrical circuit components include delivering power, controlling and regulating flow, and protecting against electrical faults. ...
What is an electrical circuit? Electricity: Electricity is used to power most everything people use today. Computers use electricity, light bulbs use electricity, and even some cars use electricity. Answer and Explanation:1 An electrical circuit is a path through which electricity flows. This path...
This might indicate improper connections, an electrical leak in the circuit itself, or some kind of damage in the wiring. Can a bad ground wire cause a fire? Anything and everything that interrupts the normal flow of electricity in wiring is a potential fire hazard. This includes ground ...
Electric Power Electric power is the rate of energy consumption in an electrical circuit. The electric power is measured in units of watts. Electric power definition The electric power P is equal to the energy consumption E divided by the consumption time t:...
"System on a Chip" is essentially all about the creation of an integrated circuit chip with an entire system's capability on it. The market revolves around the growing demand for consumer products that combine new features and lower prices. With the doors to the memory, microprocessor, and co...
Elaborating on this, the working principle of a circuit breaker is based on the interruption of the electric current in an electrical circuit. A circuit breaker mainly consists of fixed contacts and moving contacts. These two contacts are physically connected to each other in the normal “ON” ...