Explore basic electric circuits. Learn the definition of an electric circuit and understand its different types. Discover the components of...
An electric circuit component comprises at least two separate highly conductive areas each having several branches, which are connected by a multiplicity of paths of electrically active material (i.e. resisti ve, semi-conduetive or dielectric material), the conductive and electrically active elements ...
7.1.2 An ammeter measures the electrical current of an electric circuit. Define the term 'electrical current'.(2)7.1.3 A conductor that resists the flow of electrical current is called a 'resistor'. (4)Name two factors which influences the resistance of a conductor. 相关知识点: 试题来源...
Circuit breakers can be described as electrical components that prevent an electrical circuit from damaging. Overload or short circuit can cause damages to an electrical circuit. With a circuit breaker, such damages can be prevented. The main function of this electrical component is to disrupt the ...
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This chapter discusses the characteristics of the components of an electrical system, such as prime movers and loads. The prime movers of a modern electrical power system may be steam or hydraulic turbines. The prime movers are normally used for driving generators in large power systems. An engin...
active component 有源元件integrated circuit(IC) 集成电路Ohm's Law 欧姆定律potential difference 电势差be proportional to 与……成正比,与……成比例in units of 单位为be defined as 定义为applied voltage 施加电压insulating material 绝缘材料positive proton 正质子negative electron 负电子...
Electrical circuit means an assembly of connected live parts which is designed to be electrically energized in normal operation. Structural component means a component that supports non-variable forces or weights (dead loads) and variable forces or weights (live loads). Electric System Upgrades means...
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