Power Systems
Transmission lines are transposed to reduce

 proximity effect
 ferranti effect
 skin effect
 interference with neighbouring communication lines

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The VSWR of transmission line is

 Directly proportional to characteristic impedance and inversely to load impedance.
 Directly proportional to voltage minimum and inversely proportional to voltage maximum.
 Proportional to load and characteristic impedance.
  Directly proportional to load impedance and inversely to characteristic impedance.

ANSWER DOWNLOAD EXAMIANS APP