write a MATLAB program to calculate the transmission line parameters of
a)A single phase transmission line having 2 parallel conductors 2 meters apart. The dia of each conductor is 1.2 cm.
b)A three phase transmission line having 3 conductors, each of 1.24 cm dia, placed at the corners of an equilateral triangle of each side 2 meters.
c)A transposed three phase transmission line having 3 conductors of dia2 m, 2.5m and 4.5m.
write a MATLAB program to calculate the transmission line parameters of
a)A single phase transmission line having 2 parallel conductors 2 meters apart. The dia of each conductor is 1.2 cm.
b)A three phase transmission line having 3 conductors, each of 1.24 cm dia, placed at the corners of an equilateral triangle of each side 2 meters.
c)A transposed three phase transmission line having 3 conductors of dia2 m, 2.5m and 4.5m.
write a MATLAB program to calculate the transmission line parameters of
a)A single phase transmission line having 2 parallel conductors 2 meters apart. The dia of each conductor is 1.2 cm.
b)A three phase transmission line having 3 conductors, each of 1.24 cm dia, placed at the corners of an equilateral triangle of each side 2 meters.
c)A transposed three phase transmission line having 3 conductors of dia2 m, 2.5m and 4.5m.
write a MATLAB program to calculate the transmission line parameters of
a)A single phase transmission line having 2 parallel conductors 2 meters apart. The dia of each conductor is 1.2 cm.
b)A three phase transmission line having 3 conductors, each of 1.24 cm dia, placed at the corners of an equilateral triangle of each side 2 meters.
c)A transposed three phase transmission line having 3 conductors of dia2 m, 2.5m and 4.5m.
To form of bus admittance and impedance matrices for the network shown below,
To form of bus admittance and impedance matrices for the network shown below,
To form of bus admittance and impedance matrices for the network shown below,
To form of bus admittance and impedance matrices for the network shown below,
To compute the load flow solution of the power system given below using Gauss-Siedel method.
Bus / P / Q / V / Remarks1 / - / - / 1.06+j0 / Slack
2 / 0.5 / 0.1≤Q2≤1 / 1.04 / PV
3 / 0.4 / 0.3 / - / PQ
4 / 0.2 / 0.1 / - / PQ
To compute the load flow solution of the power system given below using Gauss-Siedel method.
Bus / P / Q / V / Remarks1 / - / - / 1.06+j0 / Slack
2 / 0.5 / 0.1≤Q2≤1 / 1.04 / PV
3 / 0.4 / 0.3 / - / PQ
4 / 0.2 / 0.1 / - / PQ
To compute the load flow solution of the power system given below using Gauss-Siedel method.
Bus / P / Q / V / Remarks1 / - / - / 1.06+j0 / Slack
2 / 0.5 / 0.1≤Q2≤1 / 1.04 / PV
3 / 0.4 / 0.3 / - / PQ
4 / 0.2 / 0.1 / - / PQ
To compute the load flow solution of the power system given below using Gauss-Siedel method.
Bus / P / Q / V / Remarks1 / - / - / 1.06+j0 / Slack
2 / 0.5 / 0.1≤Q2≤1 / 1.04 / PV
3 / 0.4 / 0.3 / - / PQ
4 / 0.2 / 0.1 / - / PQ
To compute the load flow solution of the power system given below using N-R method.
To compute the load flow solution of the power system given below using N-R method.
To compute the load flow solution of the power system given below using N-R method.
To compute the load flow solution of the power system given below using N-R method.
to compute the load flow solution of the power system given below using fast decoupled load flow method.
to compute the load flow solution of the power system given below using fast decoupled load flow method.
to compute the load flow solution of the power system given below using fast decoupled load flow method.
to compute the load flow solution of the power system given below using fast decoupled load flow method.
to compute the load flow solution of the power system given below using fast decoupled load flow method.
To write a program in MATLAB to determine
a)Fault current
b)Bus voltages during fault
c)Current flowing in various lines
d)Current contributed by adjacent un-faulted buses.
When a 3 phase fault occurs at the terminals of bus 2 in the network shown
II. To write a MATLAB program to determine the fault current and bus voltages during
- A bolted line to ground fault at bus 3
- A bolted line to line fault at bus 3
- A bolted double line to ground fault at bus 4.
for the network shown below with the following ratings.
Machines 1 & 2: 100 MVA, 20KV, Xd”=X1=X2=20%, X0=4%, Xn=5%
Transformers T1 & T2: 100MVA, 20KV / 345 KV, X=8%
Transmission line: X1=X2=15%, X0=50%
To write a program in MATLAB to determine
e)Fault current
f)Bus voltages during fault
g)Current flowing in various lines
h)Current contributed by adjacent un-faulted buses.
When a 3 phase fault occurs at the terminals of bus 2 in the network shown
II. To write a MATLAB program to determine the fault current and bus voltages during
- A bolted line to ground fault at bus 3
- A bolted line to line fault at bus 3
- A bolted double line to ground fault at bus 4.
for the network shown below with the following ratings.
Machines 1 & 2: 100 MVA, 20KV, Xd”=X1=X2=20%, X0=4%, Xn=5%
Transformers T1 & T2: 100MVA, 20KV / 345 KV, X=8%
Transmission line: X1=X2=15%, X0=50%
To write a program in MATLAB to determine
i)Fault current
j)Bus voltages during fault
k)Current flowing in various lines
l)Current contributed by adjacent un-faulted buses.
When a 3 phase fault occurs at the terminals of bus 2 in the network shown
II. To write a MATLAB program to determine the fault current and bus voltages during
- A bolted line to ground fault at bus 3
- A bolted line to line fault at bus 3
- A bolted double line to ground fault at bus 4.
for the network shown below with the following ratings.
Machines 1 & 2: 100 MVA, 20KV, Xd”=X1=X2=20%, X0=4%, Xn=5%
Transformers T1 & T2: 100MVA, 20KV / 345 KV, X=8%
Transmission line: X1=X2=15%, X0=50%
To construct a SIMULINK block diagram of single machine connected to infinite bus as shown in figure, to obtain the rotor angle deviations when subjected to a stem change in mechanical power input.
To construct a SIMULINK block diagram of single machine connected to infinite bus as shown in figure, to obtain the rotor angle deviations when subjected to a stem change in mechanical power input.
To construct a SIMULINK block diagram of single machine connected to infinite bus as shown in figure, to obtain the rotor angle deviations when subjected to a stem change in mechanical power input.
To construct a SIMULINK block diagram of single machine connected to infinite bus as shown in figure, to obtain the rotor angle deviations when subjected to a stem change in mechanical power input.
- To construct a SIMULINK block diagram and obtain the frequency deviation response for a 1% step change in demand in a single area power system. The system parameters are Tsg=0.4, Tt=0.5, Tps=20, Kps=100, R=3, Ksg=10, Kt=0.1 and Ki=0.09
- To construct a SIMULINK block diagram and obtain the frequency deviation and tie line power deviation responses for a 1% step change in demand in control area 2 for two area system. The system parameters are given below. The mechanical power Ps=2 pu.
Area / 1 / 2
Speed regulation / R1=0.05 / R2=0.0625
Load coefficient / D1=0.6 / D2=0.9
Inertia constant / H1=5 / H2=4
Base power / 1000MVA / 1000MVA
Governor time constant / Tg1 = 0.2 sec / Tg2 =0.3 sec
Turbine time constant / Tt1=0.58 sec / Tt2=0.6 sec
- To construct a SIMULINK block diagram and obtain the frequency deviation response for a 1% step change in demand in a single area power system. The system parameters are Tsg=0.4, Tt=0.5, Tps=20, Kps=100, R=3, Ksg=10, Kt=0.1 and Ki=0.09
- To construct a SIMULINK block diagram and obtain the frequency deviation and tie line power deviation responses for a 1% step change in demand in control area 2 for two area system. The system parameters are given below. The mechanical power Ps=2 pu.
Area / 1 / 2
Speed regulation / R1=0.05 / R2=0.0625
Load coefficient / D1=0.6 / D2=0.9
Inertia constant / H1=5 / H2=4
Base power / 1000MVA / 1000MVA
Governor time constant / Tg1 = 0.2 sec / Tg2 =0.3 sec
Turbine time constant / Tt1=0.58 sec / Tt2=0.6 sec
- To construct a SIMULINK block diagram and obtain the frequency deviation response for a 1% step change in demand in a single area power system. The system parameters are Tsg=0.4, Tt=0.5, Tps=20, Kps=100, R=3, Ksg=10, Kt=0.1 and Ki=0.09
- To construct a SIMULINK block diagram and obtain the frequency deviation and tie line power deviation responses for a 1% step change in demand in control area 2 for two area system. The system parameters are given below. The mechanical power Ps=2 pu.
Area / 1 / 2
Speed regulation / R1=0.05 / R2=0.0625
Load coefficient / D1=0.6 / D2=0.9
Inertia constant / H1=5 / H2=4
Base power / 1000MVA / 1000MVA
Governor time constant / Tg1 = 0.2 sec / Tg2 =0.3 sec
Turbine time constant / Tt1=0.58 sec / Tt2=0.6 sec
To find the economic loading of two thermal power plants for a demand of 250MW. The cost functions of the plants are F1=0.07P12+2P1+100 Rs /hr, F2=0.112P22+16.5P2+200 Rs/hr. The maximum and minimum loading on each unit is 135MW and 20MW respectively. The transmission line losses are neglected.
To find the economic loading of two thermal power plants for a demand of 250MW. The cost functions of the plants are F1=0.07P12+2P1+100 Rs /hr, F2=0.112P22+16.5P2+200 Rs/hr. The maximum and minimum loading on each unit is 135MW and 20MW respectively. The transmission line losses are neglected.
To find the economic loading of two thermal power plants for a demand of 250MW. The cost functions of the plants are F1=0.07P12+2P1+100 Rs /hr, F2=0.112P22+16.5P2+200 Rs/hr. The maximum and minimum loading on each unit is 135MW and 20MW respectively. The transmission line losses are neglected.
To find the economic loading of two thermal power plants for a demand of 250MW. The cost functions of the plants are F1=0.07P12+2P1+100 Rs /hr, F2=0.112P22+16.5P2+200 Rs/hr. The maximum and minimum loading on each unit is 135MW and 20MW respectively. The transmission line losses are neglected.