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GETCO EE Practice Quiz-44

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Question 1

A 10 km long lossless transmission line has a reactance of 0.3 Ω/km and negligible shunt Capacitance. The value of

Question 2

Nominal-π model is quite suitable for analyzing the performance of transmission line of

Question 3

Consider the following statements regarding HVDC power transmission:
1) The modern HVDC systems use 12-pulse converters.
2) DC systems never use ground or sea return.
3) Most of present-day d.c. schemes are two-terminal links.
Which of these statements is/are correct?

Question 4

In a ACSR conductor why is grease put between steel and aluminium conductors?

Question 5

Which one of the following does not have an effect on corona?

Question 6

Earthing or grounding cable is:

Question 7

The locus of constant received power is circle of radius

Question 8

The following is not an advantage of dc transmission :

Question 9

All Aluminium Alloy Conductor structure is normally used on mountains as this conductor is:

Question 10

One what basis is the insulation level of a 400 kV. EHV overhead transmission line decided?
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Aug 14AE & JE Exams