Sep 30 2019

Resistor Basics: Resistor Symbol

I Introduction The resistor symbol as a kind of identification is unique to each type of resistor. There are many types of resistors, which can be divided into fixed resistors, variable resistors, special resistors, high-power resistors, low-power resistors, etc. They basically have different symbo...

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Sep 29 2019

Battery Basic: Types of Electric Battery

Ⅰ Abstract Batteries have been widely used in life, from electric toys, dry batteries for remote control, car batteries, laptops batteries, and so on. Batteries also have been used in many other fields, such as electric tools, electric vehicles and bicycles, aerospace, solar and wind powe...

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Sep 23 2019

Application of Series Compensation Capacitor in EHV Transmission System

IntroductionA series compensation device is used on the transmission line to improve the stable transmission capacity of the system, improve the electrical parameters of the line, and realize the power of three lines to transport three lines, which not only improves the transmission power but also s...

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Sep 19 2019

20 Formulas for Basic Configuration of Operational Amplifier Common Design

Although there are many types of amplifiers, different amplifiers are suitable for interfacing with different types of sensors, but most complex amplifiers are built by combining operational amplifiers. In almost cases today, op amps are configured in different ways using a feedback network to ...

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Sep 18 2019

Typical Diode Characteristics and It’s V-A Curve

IntroductionA diode is a two-terminal device with unidirectional conduction. There are electronic diodes and crystal diodes. Most common and commonly used are crystal diodes. The unidirectional conduction characteristics of diodes are used in almost all electronic circuits, and it plays an impo...

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Sep 17 2019

Basic Vacuum Tube Structure

IntroductionAn electron tube is an electronic device that generates current conduction in a hermetic closed  glass container, and utilizes an electric field to attract electrons in a vacuum to obtain signal amplification or oscillation.That is, a cathode electron-emitting portion, a c...

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Sep 9 2019

Classification of Temperature Sensor and Application

Introduction:Temperature, as one of the seven basic quantities of the international unit system, is a variety of sensors for measuring temperature. The temperature sensor is the core part of the temperature measuring instrument. In a word, the temperature sensor is a sensor that can sense tempe...

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Sep 7 2019

What is Vacuum Tube? Basic Structure and Types

   Catalog  Article Core  Introduction History 1) Based on Specific Requirement Vacuum Tube Note Advantages and Disadvantages 2) Based on Specific Circuit Parameters Terminology Vacuum Tube Gate (Grid) Types Application Attentions Vacuum Tube Catho...

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Sep 2 2019

How To Measure Ground Resistance?

I Introduction Ground resistance testing methods are usually the following: two-line method, three-line method, four-line method, single-clamp method and double-clamp method. Each has its own characteristics. In actual test, we have to choose the correct testing method to make the test results accu...

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