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### Difference Between Conductor, Insulator and Semiconductor

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will discuss the Difference Between conductor, Insulator, and Semiconductor. There are 3 types of material according to their electric behavior and features first one is an insulator, the second one is the conductor and the third one is semiconductors. All…

### Lap Winding in DC Machines

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will discuss the Lap Winding in DC Machines. The rotating part that is the rotor of any dc machine either it is motor or dc generator has a very important part of a machine that is the armature…

### Commutation and Armature Construction DC Machines

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will discuss the Commutation and Armature Construction in Real DC Machines. In DC machines there are many methods to join armature windings with the commutators. These methods of connection define the no of parallel paths for current in…

### Commutation in Four Loop DC Machine

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will discuss the Commutation in Four-Loop DC Machine. The voltage generated at output terminals dc machines are pure AC voltage, to converts these voltages into dc voltage commutators are introduced at the terminals that convert in DC voltages this…

### Rotating Loop between Curved Pole Faces

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will discuss the Simple Rotating Loop between Curved Pole Faces. There are two main types of dc machines first is dc motor and second is a dc generator that produces electrical power through mechanical energy and the motor…

### What is Atom, Definition, History, Types, Structure & Parts

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will discuss What is Atom. Every type of matter created with the different types of atoms and atoms also consists of three main components first one is neutron second one is proton and the third one is electrons.…

### Introduction to DC Machines, Working, Construction & Application

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will have a look at Introduction to DC Machines. Like alternating current machines, there are 2 types of DC machines first one is DC motors that convert electrical power into mechanical power and the second one is DC…

### What is Armature Reaction

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will have a look at What is Armature Reaction. In the DC machine either it is DC generator or DC motor has 2 types of windings like ac machine, such as induction motor, induction generator, synchronous motor and…

### Types of PCB Board

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will have a look at Types of PCB Board. Nowadays PCB playing a very important role in the electronic and electrical industries. Almost each and every circuitry of the device consists of PCB. It stands for Printed Circuit…

### Flexible PCB, Construction, Applications & Advantages

Hello, fellows, I hope all of you are having fun in your life. In today’s tutorial, we will have a look at Flexible PCB. PCB stands for printed circuit board, this is now very common to us in different engineering projects and in our personal use devices like mobile phones, laptops, personal computer. With the…