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A 275 kV TL has following line constants A=0.85ʟ5o, B=200ʟ75o. The active power angle such that the voltage to be maintained at the other end will be 275 kV ____________
A
22
B
16
C
18
D
24
Correct Answer:
22
|Vs|=|Vr|=275 kV α= 5o , β= 75o
A 275 kV TL has following line constants A=0.85ʟ5o, B=200ʟ75o. The active power angle such that the voltage to be maintained at the other end will be 275 kV ______________
A
22
B
16
C
18
D
24
Assume a 275 kV transmission line having the following line constants:A = 0.8∠5° ; B = 200∠75° For obtaining 275 kV voltage at the receiving end obtaining unity power factor, the power angle required to be set as __________
A
26.23°
B
22°
C
25°
D
24°
Assume a 275 kV transmission line having the following line constants:A = 0.8∠5° ; B = 200∠75° For obtaining 275 kV voltage at the receiving end obtaining unity power factor, the power transmitted will be _____________
A
124 MW
B
117.2 MW
C
116 MW
D
110 MW
Assume a 275 kV transmission line having the following line constants:A = 0.85∠5° ; B = 200∠75° If a load is connected at receiving end at unity power factor but maintaining the same voltage profile. The receiving end voltage if the compensation equipment is not installed will be __________
A
245 kV
B
280 kV
C
255 kV
D
272 kV
A 275 kV TL has following line constants A=0.85ʟ5o, B=200ʟ75o. The active power received if the voltage to be maintained is 275kV will be __________
A
117.63
B
220
C
120
D
115.25
A 275 kV TL has following line constants A=0.85ʟ5o, B=200ʟ75o. The active power received if the voltage to be maintained is 275kV will be ______________
A
117.63
B
220
C
120
D
115.25
Assume a 275 kV transmission line having the following line constants:A = 0.8∠5° ; B = 200∠75° If a load is connected at receiving end at unity power factor but maintaining the same voltage profile. Will this system now need any type of compensation?
A
Yes
B
No
C
Cannot be said
D
Never
Assume a 275 kV transmission line having the following line constants:A = 0.8∠5° ; B = 200∠75° If a load is connected at receiving end at unity power factor but maintaining the same voltage profile. Will this system now need any type of compensation? If so, then which one?
A
Yes, capacitive
B
No
C
Yes, inductive
D
Yes, inductive and capacitive
Assume a 275 kV transmission line having the following line constants:A = 0.8∠5° ; B = 200∠75° If a load is connected at receiving end at unity power factor but maintaining the same voltage profile. Then _________ compensation will be needed at ______
A
capacitive, receiving end
B
inductive, sending end
C
capacitive, sending end
D
inductive, receiving end
A single phase 50 hz, generator supplies an inductive load of 5 MW at a power factor of 0.8 lagging using OHTL over 20 km. The resistance and reactance are 0.39Ω and 3.96 Ω. The voltage at receiving station is maintained at 10 KV. The sending end voltage is 11.68 kV. The new sending end voltage at the half the voltage regulation is _____________
A
10.84 kV
B
11.84 kV
C
8.84 kV
D
16.2 kV