"I need the solution along with proof of the correct choice by the expert." Pick up the correct answer 1. Most of the high-voltage transmission lines are A. Underground. B. Overhead 2. High-voltage transmission lines use A. Suspension insulators C. Wireless D. None of them. B. Pin insulators C. Both A and B D. None of them. C. Either of the above D. None of the above 3. The load on distributors systems are generally A. Balanced B. Unbalanced 4. A feeder in a transmission system feeds power to A. Distributors B. Generating stations C. Service mains D. All of the above 5. Corona loss increases with A. Decrease in conductor size & increase in supply frequency. B. increase in both conductor size and supply frequency. C. Decrease in both conductor size and supply frequency. D. Increase in conductor size and decrease in supply frequency. 6. If the length of a cable is doubled. Its capacitance is C. Quadrupled D. None of the above 7. The distributors for residential areas are B. 3-D three wire B. 20V C. 3-0 four wire D. None of the above 8. Five photocells are connected in parallel, 2V for each cell. The output voltage is A. Doubled B. Halved A. Single phase A. 2.5 V A. Maximum demand C. 2V D. 5V 9. Sum of continuous ratings of the equipment connected to electric power system is defined as: B. Connected load C. Daily average load D. Load variation 10. Which of the following contributes to the improvement of efficiency of Rankine cycle in a Thermal plant A. use of high pressures B. reheating of steam at intermediate stage C. regeneration use of steam for heating boiler feed water. 11. Which of the following is a high head turbine? A. Pelton turbine B. Francis turbine C. Kaplan turbine D. all of the mentioned D. Propellar turbine 12. Which part of the turbines senses wind speed, wind direction, shaft speed and torque? C. Rotor D. Controller A. Turbine blade B. Shaft 13. Mechanical design of overhead transmission line means controlling of A. Tension in the wires B. Weight of conductor C. Distance between the towers D. Non of them

"I need the solution along with proof of the correct choice by the expert." Pick up the correct answer 1. Most of the high-voltage transmission lines are A. Underground. B. Overhead 2. High-voltage transmission lines use A. Suspension insulators C. Wireless D. None of them. B. Pin insulators C. Both A and B D. None of them. C. Either of the above D. None of the above 3. The load on distributors systems are generally A. Balanced B. Unbalanced 4. A feeder in a transmission system feeds power to A. Distributors B. Generating stations C. Service mains D. All of the above 5. Corona loss increases with A. Decrease in conductor size & increase in supply frequency. B. increase in both conductor size and supply frequency. C. Decrease in both conductor size and supply frequency. D. Increase in conductor size and decrease in supply frequency. 6. If the length of a cable is doubled. Its capacitance is C. Quadrupled D. None of the above 7. The distributors for residential areas are B. 3-D three wire B. 20V C. 3-0 four wire D. None of the above 8. Five photocells are connected in parallel, 2V for each cell. The output voltage is A. Doubled B. Halved A. Single phase A. 2.5 V A. Maximum demand C. 2V D. 5V 9. Sum of continuous ratings of the equipment connected to electric power system is defined as: B. Connected load C. Daily average load D. Load variation 10. Which of the following contributes to the improvement of efficiency of Rankine cycle in a Thermal plant A. use of high pressures B. reheating of steam at intermediate stage C. regeneration use of steam for heating boiler feed water. 11. Which of the following is a high head turbine? A. Pelton turbine B. Francis turbine C. Kaplan turbine D. all of the mentioned D. Propellar turbine 12. Which part of the turbines senses wind speed, wind direction, shaft speed and torque? C. Rotor D. Controller A. Turbine blade B. Shaft 13. Mechanical design of overhead transmission line means controlling of A. Tension in the wires B. Weight of conductor C. Distance between the towers D. Non of them

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.48P: With the same transformer banks as in Problem 3.47, Figure 3.41 shows the oneline diagram of a...

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