The process of changing a half-wave or a full-wave rectified voltage to a constant dc voltage is called ?
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The process of changing a half-wave or a full-wave rectified voltage to a constant dc voltage is called ?
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- Explain the rectification alternating voltage into dc voltage with relevant waveformsThe waveform displayed on an oscilloscope is as shown in Figure The 'time/cm' switch is set to 0.2 ms/cm, and the 'volts/cm' switch is set to 40 V/cm. Determine the (i) amplitude of waveform Q, (ii) peak to peak value of waveform P, (iii) frequency of waveform PThe waveform displayed on an oscilloscope is as shown in Figure The 'time/cm' switch is set to 20 ms/cm, and the 'volts/cm' switch is set to 30 V/cm. Determine the (i) amplitude of waveform Q, (ii) peak to peak value of waveform P, (iii) frequency of waveform P and (iv) phase angle difference between P and Q in Degrees and (v) R.m.s value of waveform Q.
- When a full wave rectified voltage has a peak value of 60V, what is the average value of the voltage?The waveform displayed on an oscilloscope is as shown in Figure The 'time/cm' switch is set to 20 ms/cm, and the 'volts/cm' switch is set to 30 V/cm. Determine the (i) amplitude of waveform Q, (ii) peak to peak value of waveform P, (iii) frequency of waveform P and (iv) phase angle difference between P and Q in Degrees and (v) R.m.s value of waveform Q. Note: Please do not handwritingWhen a full wave rectified voltage has a peak value of 60V, what is the average value of the voltage? (Draw the diagram)
- Given an oscilloscope input resistance (R2 in Figure 3 b) is 1MegΩ. Find the probe resistance (R1) so that the ratio of the source voltage (Vs) to the oscilloscope input voltage (Vin) is Vs/Vin = 10. R1=?27) For the Double beam oscilloscope shown in Figure. Determine (i) the magnitude of pulse for waveform A and B, (ii) Time period of waveform A and B and (iii) Frequency of waveform A. The time/cm switch for waveform A is on 35 μs/cm, time/cm switch for waveform B is on 85μs/cm, the volts/cm switch for waveform A is on 35 V/cm and the volts/cm switch for waveform B is on 25 V/cm.For the waveform shown in Figure 1, determine the following characteristics:(a) Peak voltage, (b) Peak-peak voltage, (c) root mean square voltage, (d) period and frequency, (d) trigonometric equation and (e) value of voltage at t = 0.015 s.
- What is the average value of a half-wave rectified voltage with a peak value of 400 V? Draw its output waveform.What is the effect on induced voltage of adding more turns of wire to a coilCalculate the following: i. Voltage across resistors R1, R3, R6. (Vrms) ii. Current flowing through the circuit. (Irms) iii. Calculate the peak to peak-peak voltage (Vpk-pk) and peak-peak current (I pk-pk) iv. Calculate the time period of the waveform