Q33-Q37 refer to the table below:The line currents in a balanced 60 Hz, 4-wire system has the following harmonic content:Harmonic Numberrms value1625.8 A340.1 A515.7 A78.3 AQ33. The rms value of the harmonics only is:(a)625.8 A(b)64.10 A(c)43.86 A(d)21.37 AQ34. The rms value of the distorted waveform is:(a)669.7 A(b)627.3 A(c)625.8 A(d)581.9 AQ35. The %THD of the distorted waveform is:(a)10.24%(b)9.57%(c)7.01%(d)6.91%Q36. The neutral current is:(a)120.3 A at 60 Hz(b)120.3 A at 180 Hz(c)40.1 A at 60 Hz(d)40.1A at 180 HzQ37. What are the phase sequences of the 3rd, 5th and 7th harmonics?(a)zero, negative and negative sequences, respectivelyzero, negative and positive sequences, respectively(b)(c)zero, positive and negative sequences, respectivelyzero, positive and positive sequences, respectively(d)10

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Q33-Q37 refer to the table below: The line currents in a balanced 60 Hz, 4-wire system has the following harmonic content: Harmonic Number rms value 1 625.8 A 3 40.1 A 5 15.7 A 7 8.3 A Q33. The rms value of the harmonics only is: (a) 625.8 A (b) 64.10 A (c) 43.86 A (d) 21.37 A Q34. The rms value of the distorted waveform is: (a) 669.7 A (b) 627.3 A (c) 625.8 A (d) 581.9 A Q35. The %THD of the distorted waveform is: (a) 10.24% (b) 9.57% (c) 7.01% (d) 6.91%

Q33-Q37 refer to the table below: The line currents in a balanced 60 Hz, 4-wire system has the following harmonic content: Harmonic Number rms value 1 625.8 A 3 40.1 A 5 15.7 A 7 8.3 A Q33. The rms value of the harmonics only is: (a) 625.8 A (b) 64.10 A (c) 43.86 A (d) 21.37 A Q34. The rms value of the distorted waveform is: (a) 669.7 A (b) 627.3 A (c) 625.8 A (d) 581.9 A Q35. The %THD of the distorted waveform is: (a) 10.24% (b) 9.57% (c) 7.01% (d) 6.91%

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7MCQ

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