GATE EE 1998 | Parameters and Performance of Transmission Lines Question 80 | Power System Analysis

A cable has the following characteristics. $$L = 0.201\,\,\mu H/m\,\,$$ and $$\,C = 196.2\,pF/m.\,$$ The velocity of wave propagation through the cable is

$$32$$ $$m/s$$

$$159.24$$ $$\mu /ms$$

$$0.0312$$ $$m/s$$

$$159.24$$ $$m$$/($$\mu $$-$$s$$)

GATE EE 1996

MCQ (Single Correct Answer)

-0.6

For equilateral spacing of conductors of an untransposed $$3$$-phase line, we have

Balanced receiving and voltage and no communication interference.

Unbalanced receiving end voltage and no communication interference.

Balanced receiving end voltage and communication interference.

Unbalanced receiving end voltage and communication interference.

GATE EE 1995

Fill in the Blanks

-0

The rated load of an underground cable is always _______its natural load.

GATE EE 1994

True or False

-0

The charging current of a $$400$$ kV transmission line is more than that of a $$220$$ kV line of the same length.

TRUE

FALSE

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