A substation serves
a) to consume energy.
b)to distribute energy.
c)to convert energy.
2. A substation feeds consumers
a) with various load characteristics.
b) with similar load characteristics.

3. The lines of power plants are
a) to the busbars. connected
b) to the switchgear.
4. A substation comprises
a) the main elements.
b) the main and auxiliary elements.

5. Flexible construction is
a) an advantage.
b) a disadvantage.

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