a) Increasing effective conductor radius
b) Increasing the operating voltage
c) Decreasing the spacing between the conductors
d) None of these

Ans: (a)

a) At the surface of the conductor
b) At the centre of the conductor
c) At the distance equal to one radius from the surface
d) None of these

Ans: (a)

a) Sending end of transmission line
b) Intermediate point on a transmission line
c) Receiving end of transmission line
d) None of these

Ans: (b)

a) Catanary
b) Hyperbola
c) Parabola
d) Arc of a circle

Ans: (a)

a) Booster transformer
b) Tap-changing transformer
c) Injection of reactive power
d) All of these

Ans: (d)

a) Conductor material alone
b) Tension in conductors alone
c) Span of transmission line
d) All of these

Ans: (d)

a) Unity
b) Considerably less than unity
c) Slightly less than unity leading
d) Slightly less than unity lagging

Ans: (d)

a) To decrease
b) To increase
c) To remain unlatered
d) Does not existent

Ans: (b)

a) To reduce the transmission losses
b) To reduce the earth capacitance of the lowest unit
c) To increase the earth capacitance of the lowest unit
d) None of these

Ans: (a)

a) Small
b) Large
c) Fluctuating
d) Any of these

Ans: (a)

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