1. thermal limit
2. voltage drop
3. stability limit
4. corona loss
stability limit
1. 100% loading of line
2. 50 % loading of line
3. zero loading of line
4. none of these
zero loading of line
1. 40 MVA
2. 30 MVA
3. 27 MVA
4. none of these
27 MVA
1. 2.5,3.0, 3.5
2. 3.0, 2.5, 3.5
3. 3.5, 3.0, 2.5
4. 3.5,2.5,3.0
2.5,3.0, 3.5
1. 108.9 and 2560 MW
2. 44 and 2560 MW
3. 44 and 640 MW
4. 640 and 44 MW
44 and 640 MW
1. conductors size is reduced
2. smooth conductor is reduced
3. sharp points are provided m the line hardware
4. current density in conductors is reduced
smooth conductor is reduced
1. prevent earth fault
2. provide a safety measure for any high-flying object
3. provide a shield to the phase conductors from direct lightning stroke
4. provide mechanical strength to the towers
provide a shield to the phase conductors from direct lightning stroke
1. determina is unity
2. determinant is zero
3. determinant is infinity
4. rank is unity
determinant is zero
1. time taken to perform one iteration in the NR method is less when compared to the time taken in the GS method
2. number of iterations required in the NR method is more when compared to that in the GS method
3. number of iterations :required is not independent of the size of the system in the NR method
4. convergence characteristics of the NR method are not affected by the selection of slack bus
convergence characteristics of the NR method are not affected by the selection of slack bus
1. mostly reactive
2. mostly active
3. active and reactive both equal
4. reactive only
mostly reactive