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。
An AC fuse is an electrical fuse used to protect against overcurrent and short circuits in AC electrical systems. AC fuses are available in various shapes and sizes and are designed to be used with specific types of AC electrical circuits. When selecting an AC fuse, it is important to consi...
保险丝 báoxiǎn sī(after tone sandhi)Main English Definition fuse wire; (electrical) fuse Simplified Script 保险丝 Traditional Script 保險絲 Pinyin bǎoxiǎn sī Effective Pinyin (After Tone Sandhi) báoxiǎn sī Zhuyin (Bopomofo) ㄅㄠˇㄒㄧㄢˇ ㄙ Cantonese (Jyutping) bou2him2 si1...
Step-by-Step Solution:1. Definition of Pole Fuse: A pole fuse is a safety device that is connected to the electric line before it enters a household. Its primary function is to protect the electrical circuit fr
A fuse is a type of electrical equipment that is used in an electrical circuit as a safety precaution. Usually, fuses protect all types of electrical equipment available in an electrical circuit from unnecessary electric currents. Fuses are normally made of a metal strip that melts when excessive...
Commonly Heat detectors work in a similar way to an electrical fuse, the detectors contain a eutectic alloy which is heat sensitive when a certain temperature is reached the alloy turns from a solid to a liquid which in turn triggers the alarm. 2. Smoke Detectors There are three basic types...
A key component in these systems is the DC energy storage fuse. These fuses are designed to protect the sensitive and high-power components of energy storage systems from electrical faults. When an overcurrent or short circuit occurs, the fuse element rapidly melts, ensuring reliability and ...
Answer to: What is used in an electrical circuit to prevent a short circuit? By signing up, you'll get thousands of step-by-step solutions to your...
Whether you are planning an entirely new kitchen, or extensive upgrades, it is worth asking your kitchen fitter or registered electrician the following questions: Is a full or partial rewire required to bring the electrical safety of your property up-to-date with thelatest Wiring Regulations?
aIn Spain, the Engineering and Research department of Lear Automotive (EEDS) Spain SL, needed to find a solution for codifying some of the products they produced (electrical lids, fuse lids, electronic cards, etc). These products needed to be marked permanently with variable information including...