Power System - I (3140914) MCQs

MCQs of Substations

Showing 41 to 50 out of 103 Questions
2 3 4 5 6 7
41.
The structure of pole mounted substation is
(a) H - type
(b) I - type
(c) A - type
(d) T - type
Answer:

Option (a)

42.
Fault location in indoor type substation is
(a) Easy
(b) Difficult
(c) Dependent on type of fault
(d) Independent on type of fault
Answer:

Option (b)

43.
Capital cost of outdoor substation compared to indoor substation for the same rating is
(a) Low
(b) High
(c) Same
(d) None of above
Answer:

Option (a)

44.
Future expansion is possible for
(a) Underground substation
(b) Indoor substation
(c) Outdoor substation
(d) Pole mounted substation
Answer:

Option (c)

45.
Time require for erection is less for
(a) Underground substation
(b) Indoor substation
(c) Outdoor substation
(d) Pole mounted substation
Answer:

Option (d)

46.
Underground substation is preferred when
(a) Enough land is not available
(b) Price of land is high
(c) Population density is high
(d) All of above
Answer:

Option (d)

47.
Underground substation requires
(a) Good ventilation system
(b) Minimum size as possible
(c) Provision of emergency lighting and protection against fire
(d) All of above
Answer:

Option (d)

48.
A component that connects incoming and outgoing electrical lines are called
(a) Bus bars
(b) Isolator
(c) Insulators
(d) Circuit breakers
Answer:

Option (a)

49.
Which busbar arrangement is commonly used?
(a) Sectionalized single busbar arrangement
(b) Double busbar arrangement
(c) Single busbar arrangement
(d) All of above
Answer:

Option (d)

50.
Busbars are made of
(a) Aluminum
(b) Copper
(c) Steel
(d) Both (a) and (b)
Answer:

Option (d)

Showing 41 to 50 out of 103 Questions
2 3 4 5 6 7