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AC Peak, RMS, and Phase Measurement

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ENGINEERING lAB 1<br />

8. Repeat step 5 to 7 for considering 10µF.<br />

9. Repeat step 5 to 7 by changing frequency 1kHz, 5kHz <strong>and</strong> 10kHz for 1µF<br />

capacitor. Record the results in Table 5-2.<br />

REPORT:<br />

1. Compare the frequency of the wave determined from the oscilloscope with the<br />

mentioned value on the function generator in step 2 of the procedure.<br />

2. Calculate the rms value of the voltage observed in step 2 of the procedure <strong>and</strong><br />

compare with that measured in step 3.<br />

3. How does the time period vary when the frequency of the wave is changed in<br />

step 4<br />

4. Calculate the magnitude of the impedance from the readings taken in step 6.<br />

5. Find the magnitude <strong>and</strong> the phase angle of the impedance from the readings<br />

taken in step 6 <strong>and</strong> 7.<br />

6. Find the magnitude <strong>and</strong> the phase angle of the impedance from the readings<br />

taken in step 7.<br />

7. Find apparent power, true/average power <strong>and</strong> reactive power for both the<br />

capacitive circuits using Volt-Ampere method <strong>and</strong> also by using oscilloscope.<br />

50

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