• Design And Construction Of A Single Phase Auto Transformer Of Rating Ikva 240v/110 80 12v 6v

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    • 1.2 THE AIM OF STUDY
      The aim of our study is to design and construct an auto-transformer which can step-down 240V from the local supply down to 110V, 80V, 12V, 6V, to sent the various voltage requirements of numerous electrical and electronic appliances, often appliances imported from say America where the domestic voltage level is 110Volts.
      This auto-transformer can conveniently do at a relatively cheap cost or rate. The output of this transformer is made by making numerous tapping on the primary winding depending on the required output.
      1.3 SCOPE OF STUDY
      The scope of our study is committed to 1KVA auto-transformer (stepdown) that has these tappings as follows 110V, 80V 12V, 6V. In view of this any other thin out side this topic would not be considered.
      Because of the various voltage levels on the secondary, it can be used to supply voltage to American equipment at 110V, for welding machines and electronic equipment at 12V, 6V and 80V, and for barberry charging at 6V or 12V.
      1.4 DEFINITION OF TERMS
      Transformer: A transformer is alternating current machine which is usual to increase (step-up) or decrease (step down) voltage (a.c).
      Auto- Transformer: This is a transformer with single winding. The single winding is common to both the priming and the secondary of the transformer.
      Winding: The winding of a transformer is the band of copper conductor which is wound into many farms on the transformer core.
      Core: The core of a transformer is a pile of haminated sheets of science steel.
      Turns: This is the number of times or rounds the copper conductor is wound on the core.
      Lamina: This is a single sheet of the soft iron which is insulated or lamination.

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    • ABSRACT - [ Total Page(s): 1 ]This project work-up deals on the design and construction of a single phase step down nations fermor, with raking IKVA, 240V/11OV, 80V 12U, 6V. It is a multi-circuit transformer that has one input as the primary and tappins to produce the output (secondary). It is considered as a single coil in series with the supply and a common coil to the head. It is experimentally done using flat metal shocks of cast steel to form the “E” and “I” shaped laminations and coils of variou ... Continue reading---