WorksheetsTransformer
Total questions: 10
Worksheet time: 6mins
What is the usage of a transformer?
increase voltage
decrease voltage
increase or decrease voltage
Transformer that decreases the voltage is called:
Step up
Step down
Transmission cable
A.C. Generator
Name the part label A
Primary coil
Secondary coil
Soft iron core
AC output
Transformer with more number of turns on secondary coil is called:
Primary coil
Step up transformer
Step down transformer
AC input
Name the part label B
Step down
Primary coil
Step up
Secondary coil
Alternating current (A.C.) is input into the___________________ of the transformer.
Soft iron
Secondary coil
Primary coil
A step down transformer has _________ turns in the secondary coil.
more
less
Name the part label C
Primary coil
Secondary coil
soft iron core
magnet
Which of the following correctly describe this transformer?
The output voltage is higher than the input voltage
The output voltage is lower than the input voltage
The input voltage is equal to the output voltage
Name the transformer between power plant and transmission line
Step up
Step down
