Power Systems
Reactance relays are used for the protection of

 medium transmission lines only
All of these
 short transmission lines only
 long transmission lines only

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.
  Directly proportional to load impedance and inversely to characteristic impedance.
 Proportional to load and characteristic impedance.

ANSWER DOWNLOAD EXAMIANS APP