## How capacitor block dc current

why ac current passes through capacitor but dc can’t how capacitor block dc current Explanation 1 We try to understand using a discharged battery in the circuit. When switch on, the battery is starting to charge and increasing the voltage level of the battery and there is a flow of current. When the battery gets …

## kirchhoff’s law

kirchhoff’s law Kirchhoff’s voltage law (KVL) According to Kirchoff’s Voltage Law (KVL), In any closed circuit or mesh, the algebraic sum of all the emf (voltage source ) and all the voltage drops will zero. This Law deals according to the principle of conservation of energy, and according to the principle of conservation of energy …

## Active | Passive | Linear | Non-Linear | Unilateral | Bilateral Elements

What are electrical elements All those elements which provide, consume, transfer or control the electrical energy. Called the electrical elements. Classification of electrical elements There are many types of electrical elements, but some main classifications are — 1.On the basis of energy transfer there are two types of electrical elements on the basis of energy …

## Norton theorem

Norton theorem Norton’s theorem statement In Thevenin theorem, we see that in any complex circuit sources are converted in single voltage source Vth with the Series resistor Rth. Norton’s theorem is also a method to convert any complex network into a simple circuit. Norton Theorem, any two-terminal complicated network circuit can be converted in single …

## Thevenin theorem

Thevenin theorem Thevenin theorem statement Thevenin’s theorem is very important in point of view to Simplify the Network and Reduction of Network complexity in any circuit. This is also a very important theorem for Engineering and diploma students in basic Electrical. Thevenin theorem definition According to the Thevenin’s theorem, any linear bilateral network irrespective of …

## Difference between Electrical and Electronics

Difference between Electrical and Electronics First of all, we know the definition of Electronics What is Electronics Electronics is the branch of science that deals with devices and circuits that operate by controlling the flow of electrons and other electrical charge particles. Here we see the word controlling, the word controlling of electrons is very …

## Zener diode working

Zener diode Zener diode is a type of diode that flows of current also in reverse bias and in applications, it always connected in reverse bias and Zener diode limit the voltage, this diode is used for regulating the voltage in any circuit. It always works in Zener breakdown voltage. Zener breakdown voltage is the …

## AC dimmer using Arduino (Automatic)

AC dimmer Arduino What is dimmer Dimmer is a circuit that controls the voltage level by changing its waveform and gives output minimum or less than the input and makes the brightness of light dim or changing the speed of the fan as the required level.  AC dimmer is mainly of two types, one is …

## Important Question- Answers of Semiconductor Diode

MCQ on Semiconductor  1. Which of the following is not an active component           A. SCR                              B. DIODE           C. RESISTOR                    D.TRANSISTOR     …

## Running Effect LED pattern (2 circuit)

LED chaser circuit 1. LED Running Effect Without IC Here is presenting a circuit diagram of LED chaser . The Main Advantage of this LED chaser is it does not require any ic or microcontroller. This Circuit is made using mainly NPN transistors and capacitors and some resistors. This LED chaser circuit produces a blinking …

## What is Fusible resistor

Fusible Resistor or Fuse Resistor  what is a fusible resistor The fusible resistor is a special type of resistor made for the purpose of the protection of any circuit. This resistor is made of such material that has characteristics of fusing without flames or without excess heat generation when the current load jumps suddenly more …

## 3 simple audio amplifier circuit diagram

Audio amplifier circuit diagram There are the following 3 types of best and easy Audio amplifier circuit diagram  simple amplifier circuit diagram   Audio amplifier circuit diagram Audio amplifier circuit diagram  2 transistor audio amplifier

## Turbo bass circuit

Bass booster circuit diagram  This bass booster circuit is made using the quad op-amp ic LM324. This op-amp ic has  4 operational amplifiers, but in this circuit, only 2 op-amps are used. This circuit provides Low pass filter of input audio which produces a Low frequency of input and high frequency is blocked. Connect the …

## 12v Battery Charger circuit with Overcharge Protection

12v Battery Charger circuit with Overcharge Protection This 12 battery charger circuit provides the Automatic cut-off facility when the battery gets fully charged. Before the use of this circuit, you need to adjust the Cut off voltage range for the auto cut. This adjustment is done by the moving 10k preset, and for testing of …

## Semiconductor device numbering system

Transistor And Diode identification guide Each Semiconductor devices have a special numbering coding as per the specification of those components. All Components have a particular symbolic numbering with Alphanumeric coding for represents the characteristics of the material and other parameters. There is an international numbering system for all semiconductor devices and components. Transistor Coding System …

## Top 5 Circuit diagram For Beginners

Small Electronic Projects for Beginners circuit diagram Simple electronic circuit There are some small, simple and effective electronic projects for beginners. These electronic projects are very easy to make and can easily construct by any beginner who have basic knowledge of electronics. Schematic diagram simple electrical circuit diagram   Low battery indicator circuit diagram   …

## 2000W inverter circuit

2000W Inverter circuit diagram This is the circuit diagram of 2000w high power inverter circuit. This is based on the mosfet3205 . use 24v DC supply for operation and connect 24v 5A or more than 5A transformer. Please careful with this circuit because high A voltage. Click on image for best resolution   Click to …

## LOGIC GATES (AND,OR,NAND,NOR)

LOGIC GATES Logic gates are the basic building elements of any digital system or circuit. The name Logic gate is derived from the sense of the making decisions ability of such a device, and after making decisions it produces one output result. We can say that Logic gates are the fundamental building blocks of any …

## Arduino Remote control 220v AC Without Relay

Remote controlled AC Load With Arduino Without Relay Arduino remote control Here I am presenting a mini project of remote control switch for any AC appliance without Relay. A homemade Arduino Remote control switch is an interesting idea. Arduino Uno board is used here but you can use any Arduino board. Download Arduino Library Proteus  …

## Arduino LM35 temperature sensor with simulation

Digital thermometer design and development using Arduino UNO and LM35 temperature sensor Arduino LM35 Temperature Sensor with LCD display Thermometers enable us to read the temperature in any room, space or region. Thermometers are widely used in industries for temperature monitoring during the manufacturing process. Similarly, thermometers are of vital importance at hospitals, especially in …

## Distance Measure Using Ultrasonic Sensor

Distance measuring instrument design and development using Arduino UNO and Ultrasonic Sensor SR04 Distance measurement using ultrasonic sensor Ultrasonic Sensor interfacing with Arduino Ultrasonic sensors not only offer distance measuring utility without any physical contact but enable us to measure with no noise and light, unlike laser-based distance measuring instruments. Furthermore, these instruments are cheap …

## Remote controlled LED with Arduino

https://www.facebook.com/1828100427483348/videos/461946714311895/ How to program Arduino ir sensor code Nowadays Infrared (IR) remote is widely used as wireless communication to control any appliances. There are many advantages of wireless technology.  TV/video remote controls, motion sensors, remote control toys, music player and infrared thermometers are a very prominent example of wireless communication using a remote control. In …