GATE EE 1993 | Parameters and Performance of Transmission Lines Question 97 | Power System Analysis

A three phase overhead transmission line has its conductors horizontally spaced with spacing between adjacent conductors equal to 'd'. If now the conductors of the line are rearranged to form an equilateral triangle of sides equal to 'd' then

Average capacitance and inductance will increase

Average capacitance will increase and inductance will increase

Average capacitance will increase and inductance will decrease

Surge impedance loading of the line increases

GATE EE 1992

MCQ (Single Correct Answer)

-0.3

The selection of size of conductors for a distributor in a distribution system is governed by

Corona loss

Temperature rise

Radio interference

Voltage drop

GATE EE 1992

MCQ (Single Correct Answer)

-0.3

The inductance of a power transmission line increases with

Decreases in line length

Increase in diameter of conductor

Increase in spacing between the phase conductors.

Increase in load current carried by the conductors.

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