Archive for the ‘General’ Category

  • Classification of Self Excited DC Machines Motor or Generator

    Apr 27, 13 • 22291 Views • General • • 3 Comments

    CLASSIFICATION OF SELF EXCITED DC MACHINE “Energy can neither be created nor destroyed, but can be transformed from one form to the other” is the fundamental law of universe. A DC machine transforms electrical energy to mechanical(motor) or

  • LAWS OF ELECTROMAGNETISM

    Apr 27, 13 • 2794 Views • General • • 4 Comments

    The electromagnetic induction laws are also known as the laws of electromagnetism FIRST LAW- The laws of electromagnetism has two laws the first one of them states that when a conductor is placed in the varying magnetic field an emf is induced in it basically

  • Instrumental techniques in chemical analysis

    Apr 27, 13 • 1729 Views • General • • No Comments

    QUESTION  Q1.What is Lambert-Beer law? Q2. What does  Beer’ law and Lambert’ law states? Q3.State Lambert- Beer law. Q4. How is absorbance measured? Q5. Write the mathematical form of Lambert-Beer  law. Q6. Give an example of Lambert-Beer law. Q7. What

  • Transformer Testing Methods for OC and SC Test

    Apr 27, 13 • 18666 Views • General • • 3 Comments

    Transformer testing (Open Circuit and Short Circuit Test) Transformer is a static or stationary electromagnetic device consisting of two magnetic fields by means of which the electric power in one circuit is transform into the electric power of same frequency

  • Polymerization

    Apr 27, 13 • 2341 Views • General • • 1 Comment

    DEFINATION POLYMER-: A polymer is a large molecule of high molecular weight obtained by the chemical interaction of many small molecule of low molecular weight of one or more type. The process of manufacture of polymer is called polymerization.