WitrynaImproving the power factor reduces the extra current drawn from the source that is … Witryna29 maj 2015 · a. Reducing peak demand on the system. b. Repairing of machines. c. Power factor improvement. d. Efficient operation of equipment. View Answer / Hide Answer Q3. Generators for the base loads plants are usually designed for maximum efficiency around a. 20% overload. b. Full load c. 75% full load. d. None of these. …
Power Factor MCQ [Free PDF] - Objective Question …
http://mcqelectrical4u.com/power-factor-improvement-quiz/power-system-quiz_38power-factor-improvement_02 Witryna24 wrz 2024 · Shunt Capacitor: 1. Shunt capacitor does it by changing the power factor load. 2. It has less voltage rise at low power factor which produce more voltage drop. 3. It has less capacity. 4. It has higher effect of source current. how many windows did the titanic have
Power factor of a load can be improved by using - Mcqs Clouds
Witryna6 lis 2024 · Q.23 Which of the following device is used to improve power factor? 1 point resistor Inductor capacitor all of the above Clear selection Q.24 Which of the following are the causes of low power factor? 1 point Arc lamps, electric discharge lamps Induction motors, varying load on the power system Industrial heating furnace all of the above Witryna(A) protection against accidental power failure (B) controlling illumination level of the lamp (C) for regulating discharge voltage (D) for improving the power factor of the circuit. Answer 38. A mercury vapor lamp gives (A) pink light (B) yellow light (C) greenish blue light (D) white light. Answer 39. WitrynaLearn 5 very important MCQ on power factor with complete solution of each and every questions.These different multiple choice questions on power factor corre... how many windows does buckingham palace have