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Electrics and Transformers

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  • Is this the symbol for a capacitor?
    no
  • Does a step up transformer lower the output voltage for transmission?
    no
  • There are 2 types of Transformers, 1 is called a 'step down transformer' and the other one is called a?
    step up transformer
  • True of false: Transformers are made to suit single phase and 3 phase supply's?
    true
  • Vs is the?
    secondary voltage
  • Which Transformer has more turns on the secondary winding?
    step up transformer
  • When current is passed through the primary and secondary windings it creates a?
    magnetic field
  • What does EMF stand for?
    electromotive force
  • Np is the?
    number of primary windings
  • What does this symbol represent, supply voltage or load current?
    supply voltage
  • The winding that feeds the load from the Transformer is called the?
    secondary winding
  • The power cables used to move electricity from the power station to the consumers distribution plant are called _____________ lines.
    transmission
  • True of False: The oil inside a transformers has different purposes. 1 is to insulate and another is to keep the transformer cool.
    true
  • Which Transformer has more turns on the primary winding?
    step down transformer
  • Does a step down transformer lower the output voltage for distribution?
    yes
  • Vp is the?
    primary voltage
  • Ns is the?
    number of secondary windings
  • Is this the resistance Linkage symbol?
    no
  • Will a transformer change the frequency of cycles (Hz Hertz)?
    no
  • The winding that receives the supply voltage is called?
    primary winding