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POWER SYSTEMS

Power Systems
Phase shift occurs due to which of the following components?

 conductance
 inductance
 both 1 and 2
 capacitance

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Power Systems
Find the characteristic impedance of a transmission line, if impedance is 16 Ω and admittance is 0.1 mâ„§?

 400 Ω
 160 Ω
 200 Ω
 320 Ω

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Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 42°
 45°
 90°
 36°

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Power Systems
For loss less line, find the ratio of length to the wave length of a signal for a phase shift of 0.05 radians?

 7.95 × 10-3
 2 × 10-3
 7.95 × 10³
 8 × 10³

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Power Systems
A transmission line is operating under no load has ABCD parameters B = 100∠90° has a phase shift of 0.2 rad, how much shunt reactor is required for compensation of ferranti effect?

 15.9 H
 2 mH
 15.9 mH
 2 H

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