Power Systems A transmission line has a surge impedance of 400 Ω for a length of the line of 200 km. If the length of line is increased to 400 km, then its surge impedance is 0 Ω 200 Ω 800 Ω 400 Ω 0 Ω 200 Ω 800 Ω 400 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems Stock bridge dampers are used to reduce the vibrations at the point of support All of these reduce the tension increase the sag reduce the vibrations at the point of support All of these reduce the tension increase the sag ANSWER DOWNLOAD EXAMIANS APP
Power Systems The Gauss Seidel load flow method has following disadvantages. Which of the following statement is wrong? Unreliable convergence Slow convergence Choice of slack bus affects the convergence A good initial guess for voltages is essential for convergence Unreliable convergence Slow convergence Choice of slack bus affects the convergence A good initial guess for voltages is essential for convergence ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the breakdown voltage of the insulator is high, the thickness of the insulator is less None of these it does not related to breakdown voltage high less None of these it does not related to breakdown voltage high ANSWER DOWNLOAD EXAMIANS APP
Power Systems Hydro-graph is similar to mass curve. both B and C. energy load curve. load curve. mass curve. both B and C. energy load curve. load curve. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Peak load power plants is/are diesel plant nuclear plants both 1 and 2 pumped storage plant diesel plant nuclear plants both 1 and 2 pumped storage plant ANSWER DOWNLOAD EXAMIANS APP
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