AC Fundamentals – 43

5555555555

43. To produce an 800 Hz sine wave, a four-pole generator must be operated at ________.

(a) 200 rps
(b) 400 rps
(c) 800 rps
(d) 1,600 rps

Answer
Answer : (b)
Explanation
Explanation :

F = 800 Hz

N = 120F/P = 120 * 800 / 4 = 24,000 rpm = 24,000 / 60 rps = 400 rps

Subject Name : Electrical Engineering
Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electrical Engineering Books

GATE 2023 Total InfoENGG DIPLOMAUGC NET Total Info
IES 2023 Total InfoPSUs 2022 Total InfoCSIR UGC NET Total Info
JAM 2023 Total InfoM TECH 2023 Total InfoRAILWAY 2022 Total Info

Related Posts

  • AC Fundamentals - 23AC Fundamentals » Exercise - 1 23. A sine wave has a positive going zero crossing at 00 and an rms value of 20 V. What is its instantaneous value at 1450 ________. (a) 7.32 V (b) 16.22 V (c) 26.57 V (d) 21.66 V
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 36AC Fundamentals » Exercise - 136. If the peal value of a certain sine wave voltage is 10 V, what is they peak to peak value ? (a) 20 V (b) 10 V (c) 5 V (d) 7.07 V
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 535555555555 53. The average value of a 12 V peak sine wave over one complete cycle is ________. (a) 0 V (b) 1.27 V (c) 7.64 V (d) 6.37 V
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 545555555555 54. The average half-cycle value of a sine wave with a 40 V peak is ________. (a) 25.48 V (b) 6.37 V (c) 14.14 V (d) 50.96 V
    Tags: ac, fundamentals, sine, wave, basic, electrical, engineering
  • AC Fundamentals - 585555555555 58. A sawtooth wave has a period of 10 ms. Its frequency is ________. (a) 10 Hz (b) 50 Hz (c) 100 Hz (d) 1,000 Hz
    Tags: hz, ac, fundamentals, wave, basic, electrical, engineering

LEAVE A REPLY

Please enter your comment!
Please enter your name here