1. 25Hz
2. 16 2/3 Hz
3. 10Hz
4. none of these
none of these
1. pin type
2. suspension type
3. strain type
4. shackle type
strain type
1. 6s
2. 1s
3. 0.02s
4. 0.002s
1. 331/2
2. 50
3. 66 2/3
4. 75
66 2/3
1. progressively increase from the sending-end to the receiving end
2. progressively increase from the receiving end to the sending-end
3. remain the same at the two ends, but be higher between the two ends beings maximum at the centre of the line
4. remain the same at all points
remain the same at all points
1. square of the line voltage drop
2. line voltage drop
3. line inductive reactance
4. line capacitive reactance
line voltage drop
1. the current density is reduced
2. the eddy Current in the conductor is eliminated
3. for a given cross-section; the radius of the conductor is increased
4. of better ventilation in the Conductor
for a given cross-section; the radius of the conductor is increased
1. improve stability
2. reduce fault level
3. improve the voltage profile
4. subsitute for synchronous phase modifier
subsitute for synchronous phase modifier
1. facilitate heat dissipation
2. give mechanical strength
3. obtain radial electric stress
4. obtain longitudinal electric stress
obtain radial electric stress
1. 1/n A
2. 1/n2A
3. 1/2n A
4. 1/2n A
1/n2A