POWER SYSTEMS QUIZ

  60 %.

  45 %.

 20 %.

 35 %.

 For each line, the conductors are characterized by σ c, μ c, εo = ε c and the homog

 G = I/R. R is the AC resistance per unit length of conductor C.

 The line parameter R,L,G and C are uniformly distributed along the entire length of the line C.

 At high frequencies at which most of communication system operate the internal inductance of the conductor is neglected.

All of these

 underground cable

 communication lines

 overhead transmission lines

  motor.

  none of these.

  generator.

  transformer and transmission lines.

 Directly proportional to square root of its length.

 Inversely proportional to square root of its length.

 Directly proportional to its length.

 Independent of its length.

 porcelain

 mica

 PVC

 glass

 the maximum and minimum run off during the period.

All of these

 the discharge at any time during the period under consideration.

 the average run off during the period.

 75%

 33.33%

 25%

 66.66%

 Need of transformation ratio

 No units for any quantity

 It has units for all quantities

All of these

 435 MeV.

  200 MeV.

 525 MeV.

 335 MeV.