Power System - I (3140914) MCQs
MCQs of Substations
| 61. |
A power transformers are used in substations to
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Answer:
Option (b) |
| 62. |
Up to 10 MVA rating, transformers used is
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Answer:
Option (a) |
| 63. |
Instrument transformers used for measurement and protection purpose in substations are
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Answer:
Option (d) |
| 64. |
Which of the following is more prone to fault?
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Answer:
Option (c) |
| 65. |
Indoor substation are usually preferred for a voltage level up to
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Answer:
Option (a) |
| 66. |
If the surrounding atmosphere is contaminated with impurities like fumes, dust and metal corroding then the indoor substations are usually preferred for a voltage level up to
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Answer:
Option (a) |
| 67. |
Foundation mounted substations are usually preferred for transformers of capacity
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Answer:
Option (d) |
| 68. |
Pole mounted substations are usually preferred for transformers of capacity up to
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Answer:
Option (c) |
| 69. |
Which type of substations are prefererd for primary and secondary transmission?
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Answer:
Option (b) |
| 70. |
Selection and location of site for a substations depends on
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Answer:
Option (d) |
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