What’s a var. capacitor?

Variable capacitors can store different amounts of electricity and are commonly used in radios to tune into different stations. They come in two types, air and vacuum, and can be controlled mechanically or electronically. The main advantage is the ability to adjust the capacitor without needing a different one for each frequency, but the drawback […]

Capacitor voltage transformer: what is it?

A capacitor voltage transformer (CVT) is used in high voltage circuits as a metering device and to protect specific parts of the circuit. It increases the input signal and reduces it to a level within the circuit’s parameters. A CCVT is a more expensive version that can handle higher amounts of input signal and distribute […]

What’s a switched capacitor?

Switched capacitors are electronic circuits consisting of a capacitor and two switches used to simulate components in an integrated circuit. They are commonly used in signal processing and filtering applications due to their compact size and accuracy. They allow for more complex integrated circuits to be manufactured in smaller packages and can incorporate frequency tuning. […]

What’s a switched capacitor?

Switched capacitor circuits use capacitors and switches to simulate other components in integrated circuits, particularly resistors. They are compact and accurate, allowing for more complex circuits in smaller packages. They also allow for frequency tuning and have been crucial to advances in analog integrated circuit technology. A switched capacitor is an electronic component or, more […]

What’s a surface capacitor?

A surface condenser is a heat exchanger used in thermal power plants to convert steam into liquid. It consists of a shell with tubes through which cooling water flows, and vacuum pressure is important for efficiency. The design can have multiple tube bundles or separate sections for maintenance. A surface condenser is a type of […]

What’s a Compressor Capacitor?

A compressor condenser is an electronic component that connects to the compressor unit of an air conditioning system. It stores and releases electrical energy to run the compressor at initial startup and during operation. There are two types, start and run capacitors. A bad capacitor can cause the system to fail, and replacing it requires […]

Ceramic capacitor: what is it?

A capacitor stores electric charge and acts as a filter, allowing AC to pass through and blocking DC. Ceramic capacitors are non-polarized and use metal and ceramic layers as dielectrics. They are used in various electronic applications and come in different designs, including disc-shaped, monolithic, and multilayer. Ceramic capacitors are classified as Type I, II, […]

Choose the right ceramic capacitor?

Ceramic capacitors are classified into three classes based on their quality and function. Class three is best for power supplies, class two for bypass circuits, and class one for sensitive circuits. Capacitance value and shape should also be considered when choosing the correct component. Correct choice of capacitor depends on the intended use of the […]

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