Transmission Line Objective Type Questions and answers

41.  The power transmission capacity of a transmission line is

   A. Proportional to transmission voltage

   B. Proportional to the square of transmission voltage

   C. Inversely proportional to the transmission voltage

   D. Inversely proportional to the square of transmission voltage

42.  .............. Are used to provide compensation at the receiving end of a transmission line so as to improve its voltage profile

   A. Condensers

   B. Resistors

   C. Reactors

   D. Condensers, resistors or reactors

43.  Shunt compensation in an EHV line is used to improve

   A. Stability and fault level

   B. Fault level and voltage profile

   C. Voltage profile and stability

   D. Stability, fault level and voltage profile

44.  Series capacitor is used in a transmission line to

   A. Compensate the voltage drop

   B. Reduce line losses

   C. Limit short-circuit current

   D. Improve load power factor

45.  The voltage of a transmission line can be controlled by

   A. Excitation control

   B. Using induction regulator

   C. Reactive VAR injection methods

   D. any of the above

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