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Umair Mirza

Writer
Contributions: 36
Member of: 1 channels
Member since:
October 07, 2009
Articles

  • Understanding the DC Series Motor

    A DC series motor converts electrical energy to mechanical energy. Its principle of operation is based on a simple electromagnetic law that states that when a magnetic field is created around current carrying conductor and interacts with an external field...
    Published on  August 29, 2011 to Electrical Engineering

  • Types of Batteries and Their Applications

    A battery is a source of electrical energy, which is provided by one or more electrochemical cells of the battery after conversion of stored chemical energy. In today’s life, batteries play an important part as many household and industrial appliances...
    Published on  August 29, 2011 to Electrical Engineering

  • Comparison of Lithium Ion to Lithium Iron Battery

    What are the major differences between Lithium Ion and Lithium Iron batteries? Is the only difference the letter "R" in "iron" versus "ion"? Hardly. This article will describe the numerous differences between those two...
    Published on  August 29, 2011 to Electrical Engineering

  • The Care and Feeding of your Mobile Phone Battery

    The article describes the science behind the little grey thing that pumps up your cell phone's juices, i.e the lithium-ion battery. Although they cost more than the other rechargeable batteries, Li-ions are also finding applications in the military...
    Published on  August 28, 2011 to Electrical Engineering

  • Understanding Shunt-Wound DC Motors

    Shunt DC Motors operate on direct current. As such, the field windings and armature are connected in a parallel combination, and in electrical terminology a parallel combination is known as a shunt. This type of motor is a "shunt-wound" DC Motor...
    Published on  August 23, 2011 to Electrical Engineering

  • Will VOIP replace Voice for Cellular Communications?

    The phones we use at home were simple for a long time before the internet came into picture. With the use of internet, technology like VoIP has been introduced to change the way we talk on the phone or mobile and has the ability to completely transform...
    Published on  August 9, 2011 to Electrical Engineering

  • The Four Major Layers of the Telecommunications Model

    The standard telecommunications model is comprised of four telecommunication layers. Here we will look at and discuss the role and working of each component layer.
    Published on  August 9, 2011 to Electrical Engineering

  • What is Electromagnetism and its Applications?

    Electromagnetism is a branch of physics which deals with electricity and magnetism and the interaction between them. It was first discovered in the 19th century and has extensive application in today's world of physics.
    Published on  August 2, 2011 to Electrical Engineering

  • How are Integrated Circuits Made?

    An integrated circuit or IC is basically the assembly of electronic components fabricated on a semiconductor material as a unit. There are different techniques used to design and construct integrated circuits. In today's world, integrated circuits...
    Published on  August 2, 2011 to Electrical Engineering

  • The Best PC Games for Sword Fighting

    Want to engage your inner swashbuckler? Here's a look at some of the best video games that let you fight with swords.
    Published on  July 29, 2011 to PC Gaming

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