7. The voltage and current of a single-phase ac load are measured and shown in Fig. 1. Find out the following quantities. 1. The frequency of the supply. 2. The rms values of voltage and current. 3. The phase difference between the current and voltage in degrees. 4. The real, reactive, apparent and complex power of the load. 5. The load power factor. 6. The load impedance. 10 V/div, 10 A/div 1 ms/div Figure 1: Voltage and current of a single-phase load -v(t) i(t)

7. The voltage and current of a single-phase ac load are measured and shown in Fig. 1. Find out the following quantities. 1. The frequency of the supply. 2. The rms values of voltage and current. 3. The phase difference between the current and voltage in degrees. 4. The real, reactive, apparent and complex power of the load. 5. The load power factor. 6. The load impedance. 10 V/div, 10 A/div 1 ms/div Figure 1: Voltage and current of a single-phase load -v(t) i(t)

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 2.12P: The voltage v(t)=359.3cos(t)volts is applied to a load consisting of a 10 resistor in parallel with...

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electrical engineering department plzz solve