91. |
Three phase overhead transmission line has its conductors horizontally spaced with spacing between adjacent conductors equals to d. If now the conductors of the line are rearranged to form an equilateral triangle of sides equal to d. Then
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Answer:
Option (c) |
92. |
Proximity of a line to the earth surface
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Answer:
Option (b) |
93. |
If the effect of earth is taken into account then, capacitance of line to ground
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Answer:
Option (b) |
94. |
Presence of earth in case of overhead lines
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Answer:
Option (a) |
95. |
For equilateral spacing of conductors of untranspozed three phase line, has
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Answer:
Option (c) |
96. |
Transmission lines are transposed to
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Answer:
Option (c) |
97. |
Transposition of transmission line is done to reduce
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Answer:
Option (c) |
98. |
Transposition of transmission line is done to
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Answer:
Option (c) |
99. |
High Voltage transmission lines are transposed because then
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Answer:
Option (d) |
100. |
Effect of capacitance can be neglected when the length of overhead transmission line does not exceed
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Answer:
Option (b) |