The Schottky diode is used: A) in power supply rectifiers. B) in very fast-switching circuits. C) in circuits requiring negative resistance. D) in high-power circuits.
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- A single-phase center-tapped rectifier has an R-L of R= 20 0, L = 50mH, and a 240 V ac 50 Hz source voltage. Determine: i. The average and rms currents of the diodes and the load. ii. The rms and average 50 Hz source currents. iii. The power absorbed by the load. iv. The supply power factor.A tunnel diode is used: A)in very fast-switching circuits. B) in circuits requiring negative resistance. C) in high-power circuits. D) in power supply rectifiers.QUESTION 2.. A load is connected in the Full Bridge rectifier circuit (Four Diodes). Usedtransformer primary voltage value is 220 V (rms). The transformer winding ratio is 1:10.Using the 0.7 V model of the diode,Load Rating: 7K OHM d) Find the effective value of the load voltage.e) Find the effective value of the load current.
- In a full wave bridge rectifier, the transformer secondary voltage is 15sinwt. The forward resistance of each diode is 302 and load resistance is 1.5KO. Calculate, i. Im ii. Ide iii. Pde iv. Pac V. Type here to searchDiscussion:- 1- How does a diode work as a voltage regulator? 2- What is a Zener breakdown? 3- What happens to the DC output voltage when the input varies within the limits? 4- Name three other applications of Zener diodes.Given a single phase full wave rectifier shown in figure below, determine Is, Vs, efficiency, RF, TUF and the diode current rating. Assumed diode is Ideal. Is Vdc=100 V RL Vs ldeal, Idc=100 A
- In a full wave bridge rectifier, the transformer secondary voltage is 20sinwt. The forward resistance of each diode is 20N and load resistance is 1.5K. Calculate, i. Im ii. IdeConsider the half-wave rectifier shown in the figure below. Let vs be a sinusoidal with 10V peak amplitude with frequency of 60Hz and let R = 1000 ohms. Use the contant voltage-drop diode model with VD = 0.7 V.A single phase half-wave rectifier is connected to a 100V RMS 50Hz AC supply. If the rectifier is used to supply a resistive load of 250 Ohms. Calculate: 1. maximum voltage amplitude. 2.the equivalent DC voltage developed across the load. 3.the load current. 4.power dissipated by the load. Assume ideal diode characteristics.
- A bridge rectifier circuit has secondary voltage of 12 V Assume secondary resistance and diode forward resistance to be negligible. Load resistance is 100(ohm.) Calculate peak load current, DC load current, rms current and across each diode.. In a centre tapped full wave rectifier with a capacitor compared to ½ wave rectified DC - what will be the resulting: A. Amplitude ripple B. Frequency C. Mean DC OutputIn a full wave bridge rectifier, the transformer secondary voltage is 20sinwt. The forward resistance of each diode is 202 and load resistance is 1.5KN. Calculate, i. Im ii. Ide ii. Pde iv. Pac v.