Question 1 In a single-phase resistive circuit in which the load voltage is controlled by symmetrical phase angle triggering of a pair of inverse-parallel connected thyristors as shown in Figure 1 below. If the supply voltage is vs = 240 sinwt, a = 60° and R = 65 02, calculate : (a) The rms value of the fundamental component of the load current, (b) The value of the displacement angle between the supply voltage and the fundamental component of the load current, (c) The rms value of the load voltage and the power factor of the circuit. (d) The displacement factor and the distortion factor. Figure 1 =V sin cot T₁ iL V Load

Question 1 In a single-phase resistive circuit in which the load voltage is controlled by symmetrical phase angle triggering of a pair of inverse-parallel connected thyristors as shown in Figure 1 below. If the supply voltage is vs = 240 sinwt, a = 60° and R = 65 02, calculate : (a) The rms value of the fundamental component of the load current, (b) The value of the displacement angle between the supply voltage and the fundamental component of the load current, (c) The rms value of the load voltage and the power factor of the circuit. (d) The displacement factor and the distortion factor. Figure 1 =V sin cot T₁ iL V Load

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 3.24MCQ: It is stated that (i) balanced three-phase circuits can be solved in per unit on a per-phase basis...

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