S1 tă R1 10K GO R2 1K K R4 2209 ww Q1 Figure 3-11. SCR as a Half-wave Rectifier. Vac
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- For bridge full wave rectifier with Vs = 5sin(wt), ripple factor = ? +Va O a. 1.59 Ob. 0.483 O C. 1,21 o d. 2.01Single phase half sinusoidal wave controlled rectifier with (? = 30?) pure resistive load (Vs =220 v. f=60 Hz, R=10Ω) Determine the average output voltage Vo Determine the r.m.s value of the output voltageIn a single-phase diode rectifier bridge, Is = 10A(rms), Is1 = 8A(rms), and DPF = 0.85. Calculate Idistortion, %THD, and PF.
- A certain unfiltered center-tapped full wave rectifier is powered by a 120 Vrms, 60 Hz power system. The peak value of the output voltage under loaded conditions is 30 V. The capacitance value is 2000 uF, load current of 2A, determine the following: 4. DC load voltage Ripple factor C.The half wave rectifier is supplied with 230V, 70HZ signal. Assume the umber of turns in the primary to secondary ratio is 7:2. Calculate the average de current through the load resistor 3KO. i) Calculate the value of input ac power, output dc power. oc-a ed States) hpFind VDc if VAN = VBN = VCN= 120 volts... Half-wave Three-phase Rectifier Conduction Waveform Periodic Time (T) A B 180 360 90° 450 540 time 270 VAN VeN VAN VEN Voc Vrc 30 120 150 270 390 510° time Output Voltage Waveform B
- A 60 Hz sinusoidal voltage is applied to an SCR full-wave rectifier. If the DC output voltage is 162 V and the firing angle of the SCR is 60 degrees, the peak voltage of the input sinusoidal would be: O A. 197 V O B. 228 V O C. Can't tell; need more information. O D. 340 V O E. None of the other choices are correctDescribe the nature of the output voltage out of half – wave and full – wave rectifiers with that of the input voltage. D: O VoIE, AF GEN. RL 60 Hz / 100 Hz V./E. R1 2.2 k + AF GEN. RL 60 Hz / 100 Hz R2 2.2 k D2 b 10KFULL WAVE RECTIFIER CIRCUIT: Explain what happens to the “output” LED (i.e. the LED marked “vo”) as the frequency is increased from low frequency (1 Hz) to higher frequencies (closer to the main supply frequency of 50 Hz)
- In a full wave bridge rectifier, the transformer secondary voltage is 20sinwt. The forward resistance of each diode is 252 and load resistance is 1.5KN. Calculate, i. Im ii. Idc iii. Pdc iv. Pac V.In a half wave rectifier, the input sine wave is 200sin200 nt Volts. If load resistance is of 1kohms, then the average DC power output of half wave rectifier is calculated as a. 6.25W b. 4.05W c. 3.25W d. 5.02WRepeat example 35 for FWD and firing angle Fa) 60°. 215 l65 D1985 Example 35: A full wave rectifier used 220V, with firing angle 10° ,total resistance load 5 KQ, inductance 2.34 H,and frequency 60HZ, Draw and calculate: (a) VD.c and Ipc (b) VD.C(Max) (c) Vn (d) Vorms-