81. |
In HV transmission spacing between sub conductors of a bundle is approximately
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Answer:
Option (b) |
82. |
For a stranded conductor the ratio of GMR to actual radius is
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Answer:
Option (d) |
83. |
Bundled conductors in EHV transmission system provide
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Answer:
Option (b) |
84. |
Proximity effect
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Answer:
Option (d) |
85. |
Following effects are associated with transmission lines
1. Skin effect 2. Corona effect 3. Proximity effect The effective resistance of a conductor is increased by
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Answer:
Option (d) |
86. |
Capacitance of a transmission line
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Answer:
Option (a) |
87. |
Capacitance in equivalent circuit of a transmission line is due to
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Answer:
Option (b) |
88. |
Ratio of line to line capacitance and line to neutral capacitance is
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Answer:
Option (a) |
89. |
If the separation between three phases of a transmission line is increased then
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Answer:
Option (c) |
90. |
Bundled conductors are used to
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Answer:
Option (d) |