c. 7.716mA
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The half wave rectifier is supplied with 240V, 50Hz signal. Assume the number of turns in the primary to secondary ratio is 7:2.
Calculate the average dc current through the load resistor 4KΩ.
2.83mA
9.86mA
7.716mA
3.667mA
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- Which of the following is not a requirement for an electric circuit? a. a source b. a path c. a load d. a signal lightDiodes and rectifiers allow current to _________. flow in one direction only flow in both directions divide paths of flow none of the aboveIn a phase controlled full wave rectifier, the source voltage is 50 VRMS sinusoidal, the source frequency is 60 Hz and the load is 20 ohms. Since the delay angle in the circuit is 20 °, which of the following is the value of the RMS load voltage? a) 99.54 V b) 49.77 V c) 70.38 V d) 35.19 V e) 23.46 V
- A half-wave rectifier with a reservoir capacitor is connected to an AC mains supply(220Vrms, 50Hz) via a 20:1 transformer. What value of the capacitor is needed forthe ripple voltage of X% of the peak input voltage? The load takes a maximum currentof ???? mA. X= 12% mA = 160The half wave rectifier is supplied with 240V, 50Hz signal. Assume the number of turns in the primary to secondary ratio is 7:2. Calculate the average dc current through the load resistor 4KΩ.A bridge rectifier is connected to a transformer which takes 230V 50Hz at its input, and supplies a loadof 200 Ω. If the turns ratio of the transformer is 4:1 what will be the output voltage (DC), the peakinverse voltage and the output frequency.
- single phase half wave controlled rectifier has a source of 220V, f = 50Hz is feeding a R = 15Omega load The a=30 1- sketch the input and output voltage 2- derive the output voltage and compute it 3- find the ripple factor 4- power factor 5-PIVA full-wave rectifier circuit is shown. Assume that the input voltage vp = 220 Vrms of 60 Hz AC supply. The rectifier diodes cut-in voltage, Vγ = 0.7 V and rf = 0 Ω. The output peak current of the circuit, io(peak) = 2 mA when the peak output voltage, vo(peak) = 11.75 V. i. Determine the required turns ratio of the transformer. ii. Assume that a capacitor is added in parallel to the resistor RL to limit the ripple voltage, Vr = 0.25 V. Determine the value of the capacitor.Q ) For the full- wave uncontrolled rectifier circuit supplying a series resistive The supply voltage is v =300 sinωt , the supply frequency is 50 Hz and the load parameter values are: R =05 Ω, a) Sketch the diagram of electrical circuit b) Sketch the load voltage and current waveforms . c) Calculate the load current d) Calculate the average DC load voltage Vdc . e) Calculate the supply power to the load.
- Problem 1. Consider a half-wave rectifier circuit with a resistive load of 25 Ωand a 60 Hz ac source of 110V rms. Determine v0(t) and i0(t), the rms values of v0(t) and i0(t), the average power delivered to the load .A single phase halfwave rectifier with an ac supply of 42V is used to charge a 12V battery through a 2Ω resistor(R1) as shown in the adjacent circuit. 19) calculate the maximum value of the charging current through R1; 20) calculate the average value of the charging current through R1; 21) calculate the PIV across D1.Electronic circuits Please show the step by step solution thank you. A Half-Wave rectifier with a capacitor filter (capacitance is 4700F) supplies to a load an average current of 1.4 A at an average voltage of 19.5 V. Determine: a) the ripple factor, b) VLpk.