Earth Leakage Circuit Breaker (ELCB): Working Principle

elcb working principle: The working principle of ELCBs involves detecting voltage or current imbalances and tripping the circuit to prevent electric shocks. Earth Leakage Circuit Breaker or ELCB An Earth-leakage circuit breaker (ELCB) is a safety device used in electrical installations (both residential and commercial) with high Earth impedance ...

What is Transformer? Working Principle, Circuit Diagram

The working principle of transformer is based on mutual induction between two coupled coils. According to this principle a changing flux creates an induced e.m.f in each turn equal to the derivative of the flux so that the total induced e.m.f across N turns is, [E=frac{Ndphi }{dt}] This can be seen in transformer shown in figure 1.

Synchronous Motors: Applications And Working Principle

Electrical motors are an electro-mechanical device that converts electrical energy to mechanical energy. Based on the type of input we have classified it into single phase and 3 phase motors. The most common type of 3 phase motors is synchronous motors and induction motors.When three-phase electric conductors are placed in certain geometrical positions (i.e. …

Francis Turbine: Definition, Construction or Parts, Working Principle …

In this article, we are going to discuss the Definition, Construction or Parts, Working principles, Efficiency, Advantages, Disadvantages, and Application. At the end you can download whole document in PDF format. Now Let's start with the definition first, Francis Turbine Definition:

Lathe Machine | Definition, Working Principle, …

The working principle of a lathe machine is based on the rotation of the workpiece and a stationary cutting tool. The workpiece is securely hold on chuck mounted on a headstock which also get support from tailstock. The cutting tool is rigidly …

Principle and Working of MILLING MACHINE

Working Principle: The workpiece is holding on the worktable of the machine. The table movement controls the feed of workpiece against the rotating cutter. The cutter is mounted on a spindle or arbor and revolves at …

Working Principle of Electric Generator

Key learnings: Generator Working Principle: An electric generator works by moving a conductor through a magnetic field, inducing an electromotive force (EMF) based on Faraday's law of electromagnetic induction.; Fleming's …

pH Meter: Principle, Parts, Procedure, Types, Uses, Examples

The working principle of the pH meter relies on the ions exchange from the sample solution to the inner solution (pH 7 buffer) of the glass electrode via the glass membrane. A pH meter has a pH probe to conduct the electrical signals to the pH meter, which then displays the pH value of the solution. The pH probe contains two electrodes, namely ...

PLC Working Principle with Industrial Applications

Working Principle of PLC (Programmable Logic Controller) PLC meaning is the programmable logic controller. To learn about plc's working principle we discuss a simple example in which we study its manual process control, then relay control and finally how we can control this process by plc. First of all, we discuss manual control or process.

Electrochemical Machining (ECM)

The material is removed in the same manner as we have discussed above in the working principle. Tool feed system advances the tool towards the w/p and always keeps a required gap in between them. The material from the w/p comes out as positive ions and combine with the ions present in the electrolyte and precipitates as sludge.

Milling Machine: Definition, Parts, Operation, Working …

The milling machine is believed to come into existence in 17 the century. It was used by the clockmakers at that time. Then in the 18th century in the united states, a machine was used which was similar to the lathe machine but in this machine, The cutting tool is used to rotate and the … See more

Ultrasonic Sensor : Working Principle and Applications

The fundamental working principle of ultrasonic sensor is to measure the time it takes for the signal sent by a transmitter and sent back or propagated back to the receiver. It is evident from the name ultrasonic sensor that it operates on the ultrasonic frequencies. Ultrasonic frequencies ranges is beyond our audible sound to humans and these ...

Principle, Construction, Working, Uses, Merits and Demerits …

Principle The process of lyophilization involves a phenomenon known as sublimation. An object that is liquid passes directly from one state to another, unlike an object that is solid (ice). ... Working The process of freeze drying is complex and requires an optimal balance between equipment, product, and processing technique. After a product ...

Milling Machine

In a milling machine operating principle machine tool used for the shaping of metal and other solid materials. By use of table and different work holding devices, the work piece is …

What is a Centrifugal Pump? Working Principle, …

Working principle: The main working principle is associated with centrifugal force: Mainly reciprocating action or rotary or diaphragm action. Creation of Suction lift: This pump is not able to create a vacuum as well as a suction lift. This pump …

DC Machine – Construction, Working, Types and …

The working principle and operation of a DC machine is based on an effect when a current carrying conductor coils laying in a magnetic field, the magnetic field produces a mechanical force on it known as torque which rotates the …

Working Principle of Milling Machine

Before you proceed with the working of the milling machine, it is important to understand the working principle behind it. The workpiece is held firmly on the machine's …

Drilling Machine: Working Principles, Types, Operations, …

Working Principle of Drilling Machines. The working principle of any drilling machine remains almost similar. When power is supplied to the motor, the spindle rotates, causing the attached stepped pulley to also rotate as shown in the image below. Fig 1: Working of a …

Exploring CNC Milling Machine Components and …

The working principle of a CNC milling machine involves how all components and processes work together to carry out the machining process successfully. Let's dig in to learn more about it! The process begins with …

DC Machine

This article gives an overview of a DC machine, which includes construction, working, parts, EMF equation, types, its losses, and applications. What is a DC Machine? ... DC machine works on Faraday's law of …

What is Fluid Energy Mill? Working Principle, Construction, …

Working Principle of Fluid Energy Mill. Fluid energy mill is also known as jet mill. It works on the principle of impact and interparticle attrition to achieve the desired particle size. Construction of Fluid Energy Mill. It consists of a grinding chamber which is an oval loop of pipe. It has a diameter of about 25-200 m and its height is 1.2-2 ...

Working Principle of Transistor

Key learnings: Transistor Definition: A transistor is defined as a semiconductor device used to amplify or switch electronic signals.; Transistor Structure: An NPN transistor consists of three regions: emitter, base, and collector, each with different doping levels.; Biasing and Voltage Drops: The emitter-base junction is forward biased and the base-collector junction …

Working Principle of a Capacitor

Key learnings: Capacitor Definition: A capacitor is defined as a device with two parallel plates separated by a dielectric, used to store electrical energy.; Working Principle of a Capacitor: A capacitor accumulates charge on its plates when connected to a voltage source, creating an electric field between the plates.; Charging and Discharging: The capacitor charges …

What is Motor, Definition, Types, Working Principle, & Applications

Working Principle of Motor. As we discussed above motor is an electric device that transforms mechanical power into electrical power. Its working depends on the rule if a current-carrying conductor is put into the field and force is applied on that conductor and force direction can be found by applying the left-hand rule of Fleming.

Lathe Machine-Introduction,Working, 9 Parts,Types, …

INTRODUCTION: In the Mechanical Engineering field Lathe machine plays an important role in Manufacturing. In this article, I am going to discuss the Lathe machine in detail. A lathe is a machine tool used to remove unwanted metals from a work-piece to give the desired shape and size.; It operates on the principle of a rotating work-piece about an axis while a fixed cutting …

Induction Motor: Working Principle, Types, & Definition

Key learnings: Induction Motor Definition: An induction motor is an AC electric motor where torque is generated through electromagnetic induction from the stator's rotating magnetic field to the rotor.; Working Principle: Induction motors operate on the principle where an alternating current induces a magnetic field in the stator, which then induces a current in the …

Thermistor: Construction, Working Principle, Types and …

Working Principle of Thermistors. The thermistor works on the simple principle of change in resistance due to a change in temperature. When the ambient temperature changes the thermistor starts self-heating its elements. its resistance value is changed with respect to this change in temperature. This change depends on the type of thermistor used.

Milling Machine Working Principle And …

At its core, the vertical milling machine operates on a straightforward principle. It involves a spindle that holds a cutting tool, and the workpiece is securely clamped on a table. The spindle rotates, and the cutting tool removes material from the …

Working Principle of A CNC Milling Machine

CNC Milling, an abbreviation for Computer Numerical Control milling, is a subtractive manufacturing process that employs computerized controls and rotating multipoint cutting tools to progressively remove material …

What is an Ejector? Types, Parts, Datasheet, and …

Working Principle of an Ejector. An ejector follows Bernoulli's Principle i.e. when the kinetic energy of a fluid increases its pressure energy decreases to maintain total energy constant & vice versa. Equation 1 clearly …