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