Power Systems Which of the following is an impulse turbine Kaplan turbine. Francis turbine. Pelton turbine. None of above. Kaplan turbine. Francis turbine. Pelton turbine. None of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Power transmission lines are transposed to reduce skin effect proximity effect radio interference ferranti effect skin effect proximity effect radio interference ferranti effect ANSWER DOWNLOAD EXAMIANS APP
Power Systems Hydro-graph is similar to load curve. both B and C. energy load curve. mass curve. load curve. both B and C. energy load curve. mass curve. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Water hamming process in pen-stocks results in noise increases, pressure increases, velocity decreases. noise increases. pressure increases. None of these noise increases, pressure increases, velocity decreases. noise increases. pressure increases. None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems To prevent maloperation of deferentially connected relay while energizing a transformer, the relay restraining coil is biased with 5th harmonic current. 7th harmonic current. 3rd harmonic current. 2nd harmonic current. 5th harmonic current. 7th harmonic current. 3rd harmonic current. 2nd harmonic current. ANSWER DOWNLOAD EXAMIANS APP
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 200 Ω 0 Ω 800 Ω 400 Ω 200 Ω 0 Ω 800 Ω 400 Ω ANSWER DOWNLOAD EXAMIANS APP
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