A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

10.5°

29°

35.5°

14.5°

10.5°

29°

35.5°

14.5°

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Power Systems
Which power plant cannot have single unit of 100 MW capacity

Hydro electric power plant.

Steam power plant.

Diesel engine plant.

Nuclear power plant.

Hydro electric power plant.

Steam power plant.

Diesel engine plant.

Nuclear power plant.

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Power Systems
Which following statement are not true for line parameters R, L, G and C of transmission line

Both R and G depend on the conductivity of conductor forming the line.

LC = μ ε and RG = σ ε.

G = 1/R where G is conductance of line.

All of above.

Both R and G depend on the conductivity of conductor forming the line.

LC = μ ε and RG = σ ε.

G = 1/R where G is conductance of line.

All of above.

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Power Systems
The characteristic impedance of a transmission line is

Directly proportional to its length.

Directly proportional to square root of its length.

Inversely proportional to square root of its length.

Independent of its length.

Directly proportional to its length.

Directly proportional to square root of its length.

Inversely proportional to square root of its length.

Independent of its length.

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Power Systems
Mho relay is used for the protection of

long transmission lines.

no length criterion.

short length lines.

medium length lines.

long transmission lines.

no length criterion.

short length lines.

medium length lines.

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Power Systems
Surge tank is kept very close to the

generator

turbine

spill way

pen stock

generator

turbine

spill way

pen stock

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Power Systems

Power Systems Which power plant cannot have single unit of 100 MW capacity

Power Systems Which following statement are not true for line parameters R, L, G and C of transmission line

Power Systems The characteristic impedance of a transmission line is

Power Systems Mho relay is used for the protection of

Power Systems Surge tank is kept very close to the

Power Systems
Which power plant cannot have single unit of 100 MW capacity

Power Systems
Which following statement are not true for line parameters R, L, G and C of transmission line

Power Systems
The characteristic impedance of a transmission line is

Power Systems
Mho relay is used for the protection of

Power Systems
Surge tank is kept very close to the