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/n2 A
3. 1/2n2 A
4. 1/2n A
1/n2 A
1. Primary distribution
2. Secondary distribution
3. Secondary transmission
4. None of these
Secondary distribution
1. Secondary distribution
2. Secondary transmission
3. Primary transmission
4. Primary distribution
Secondary transmission
1. Reduce the line loading
2. Improve the stability of the system
3. Reduce the voltage profile
4. Improve the protection of the line
Improve the protection of the line
1. An exponentially raising curve
2. An exponentially decaying curve
3. A straight line passing through the origin
4. A straight line offset from the origin
A straight line passing through the origin
1. 30 MW leaving the node
2. 45 MW leaving the node
3. 45 MW entering the node
4. 22.5 MW entering and leaving the node
45 MW leaving the node
1. 5/6
2. 25/36
3. 6/5
4. 1
1
1. Constant current draw from the bus
2. Constant impedance connected at the bus
3. Voltage and frequency dependent source at the bus
4. Constant real and reactive drawn from the bus
Constant real and reactive drawn from the bus
1. The system losses will be unchanged but complex bus voltage will change
2. The system losses will be changed but complex bus voltage will unchanged
3. The system losses will be changed and complex bus voltage will change
4. The system losses will be unchanged and complex bus voltage will unchanged
The system losses will be unchanged but complex bus voltage will change