EE2022_2012 complex power and power factor improvement

1candrecordthevaluesintable1 table1measurements step

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Unformatted text preview: p 6.1.c to unity. Connect the circuit as shown in figure 4. Switch on the required capacitance as calculated. Have your circuit checked by the laboratory demonstrator. Switch on the power meter and the power supply. Repeat the measurements as in step 6.1.c and record the values in Table 1. 1.2 ? Clamp on Power-meter 2.2 mH * * Transmission line 16 ? * 20 V 230v 50 Hz Clamp on Power-meter 33 ? * * C Voltmeter Figure 4 Figure 4 Power-meter Voltage 92 mH 26 mH (b) On/off the switches on the capacitor bank in figure 4 to set the capacitance value as 30µf. Repeat the measurements as in step 6.1.c and record the values in Table 1. Table 1: Measurements Step V (volt) I (A) P (W) Q (var) P.F 6.1.a Complex (Apparent) power (VA) S=P+jQ S=|S|< S=VI* 6.1.b 6.1.c 6....
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This note was uploaded on 11/06/2012 for the course EE EE2022 taught by Professor Zhangrui during the Spring '12 term at National University of Singapore.

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