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While choosing the insulating materials for the UG cables, it should possess which of the following characteristics?
d Explanation: An insulator should not have high water retention capability
d
See lessExplanation: An insulator should not have high water retention capability
While choosing the insulating materials for the UG cables, it must not possess which of the following characteristics?
a Explanation: An insulator should not have high water retention capability.
a
See lessExplanation: An insulator should not have high water retention capability.
A designer wanted to design the insulator for the underground cable, then the estimation of thickness of the insulator will depend on _____________
a Explanation: Insulation is always function of the voltage applied to it.
a
See lessExplanation: Insulation is always function of the voltage applied to it.
Reactive power requirement of a power transmission system depends on __
b
b
See lessWhich of the following situations is very useless when the series capacitors to the transmission line are of little use?
a Explanation: Because capacitance is usually neglected for a small transmission line.
a
See lessExplanation: Because capacitance is usually neglected for a small transmission line.
It is intended to increase the power despatch of the existing transmission line. Then what can be the most appropriate solution for improving it?
Answer: a
Answer: a
See lessWhen the transmission line is lousy, then its characteristic impedance will not depend on which of the following?
d Explanation: For a lousy line, the characteristic impedance will be independent of its sub synchronous frequency and length.
d
See lessExplanation: For a lousy line, the characteristic impedance will be independent of its sub
synchronous frequency and length.
Use of additional shunt capacitor can be made for increasing the capability of the line as it will ____
a Explanation: Due to addition of capacitance, the impedance will reduce and power capability will increase
a
See lessExplanation: Due to addition of capacitance, the impedance will reduce and power
capability will increase
The transmission capacity of a line at 50 Hz frequency as compared to that at 60 Hz is ______
a Explanation: Due to drop in frequency the losses will reduce
a
See lessExplanation: Due to drop in frequency the losses will reduce
or a general transmission system, the calculated parameter A for a medium transmission line has magnitude _____________
a Explanation: |A| < 1 but less than 1.
a
See lessExplanation: |A| < 1 but less than 1.