Power Systems Telecommunication lines are transposed to reduce the voltage level efficiency radio interference in communication lines All of these voltage level efficiency radio interference in communication lines All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems In load flow studies PV bus is treated as PQ bus when reactive power goes beyond limit any of the above phase angle become high voltage at the bus become high reactive power goes beyond limit any of the above phase angle become high voltage at the bus become high ANSWER DOWNLOAD EXAMIANS APP
Power Systems Due to proximity effect, the increase in conductor resistance is not negligible in overhead transmission lines All of these communication lines underground cable overhead transmission lines All of these communication lines underground cable ANSWER DOWNLOAD EXAMIANS APP
Power Systems Hydro-graph is similar to both B and C. load curve. energy load curve. mass curve. both B and C. load curve. energy load curve. mass curve. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If, for a given alternator in economic operation mode, the incremental cost is given by (0.012 P + 8) Rs/MWh, dPL/dP = 0.2 and plant λ = 25, then power generation is 1250 MW 750 MW 1000 MW 1500 MW 1250 MW 750 MW 1000 MW 1500 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10^-6∠90° ℧. Find the shunt reactor required for compensating ferranti effect? 3000 Ω 500 Ω 2000 Ω 1500 Ω 3000 Ω 500 Ω 2000 Ω 1500 Ω ANSWER DOWNLOAD EXAMIANS APP
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