Archive for the ‘General’ Category

  • Current Transformation

    May 3, 13 • 1542 Views • GeneralNo Comments

    CURRENT TRANSFORMATION 1)Generally current transformers are distinguished for measuring purpose and protection purposes. Instrument transformers are assigned for connection direct reading, writing and counting measuring equipment  and protecting these

  • Relation between MMF and Flux of a Transformer

    May 3, 13 • 14456 Views • General2 Comments

    A transformer is a two port device which transforms energy by inductive coupling between its winding circuit.It has a core that transforms current MMF from its primary circuit to its secondary circuit. The primary parameters are I1, E1, V1 and the secondary

  • Truth table of OR Gate

    May 3, 13 • 16639 Views • General2 Comments

    Here first of all we have to get a brief idea about gates and truth table. Logic Gates: A logic gate is a physical device which performs logical operation in one or more logical inputs and produce a single logical output. Logic gates process signals which

  • Preparation of Teflon or PTFE

    May 3, 13 • 24080 Views • General5 Comments

    TEFLON: Teflon is a plastic like  substance which is  produced by  polymerizing  tetrafluoroethylene (CF2 = CF2). Polytetrafluroethylene (PTFE): Polytetrafluroethylene is also  known as Teflon. It is a synthetic fluoropolymer of tetrafluoroethylene. it

  • DO (Dissolved Oxygen) and related numericals

    May 3, 13 • 2977 Views • General2 Comments

    DO(Dissolved oxygen) content is one of the factor that is taken into consideration when determining the water quality.DO is in equilibrium based on gas pressure and temperature.DO changes with change in these condition.Methods to test DO are as follows-