Team 1
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Team 2
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Teams
Name
Score
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15
×
Why are coils made of aluminium or copper?
Because they are highly conductive
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15
×
Ns is the?
number of secondary windings
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15
×
Is this the symbol for a capacitor?
no
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15
×
Np is the?
number of primary windings
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×
eraser
Reset score!
Oops!
×
gift
Win 10 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Does a step up transformer lower the output voltage for transmission?
no
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15
×
Vs is the?
secondary voltage
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15
×
What does EMF stand for?
electromotive force
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15
×
Why do we depend on transformers to have electricity?
Voltage change is necessary for transmission and distribution lines.
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15
×
Which Transformer has more turns on the primary winding?
step down transformer
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15
×
Does a step down transformer lower the output voltage for distribution?
yes
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15
×
The power cables used to move electricity from the power station to the consumers distribution plant are called _____________ lines.
transmission
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×
banana
Go to last place!
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×
gold
Win 50 points!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 25 points!
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15
×
Which Transformer has more turns on the secondary winding?
step up transformer
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Check
×
banana
Go to last place!
Oops!
×
gift
Win 5 points!
Okay!
×
gift
Win 20 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
The winding that receives the supply voltage is called?
primary winding
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×
Restart
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