51. |
Busbars are operated at
|
||||||||
Answer:
Option (a) |
52. |
Cross section of busbar is
|
||||||||
Answer:
Option (d) |
53. |
Which of the following is used to maintain clearance between ground and live conductor in substations?
|
||||||||
Answer:
Option (b) |
54. |
The insulators serves the purpose to
|
||||||||
Answer:
Option (d) |
55. |
What are the types of insulators used in substations?
|
||||||||
Answer:
Option (d) |
56. |
Material commonly used for manufacturing of insulators is
|
||||||||
Answer:
Option (a) |
57. |
______ are used to disconnect the live system for maintenance and repairs purpose.
|
||||||
Answer:
Option (b) |
58. |
Isolators are designed to open a live circuit under
|
||||||||
Answer:
Option (b) |
59. |
Isolators can be open
|
||||||||
Answer:
Option (a) |
60. |
Isolators are located
|
||||||||
Answer:
Option (c) |