1. A half wave rectifier is supplied from a 100Vms source. For a load consisting of a 60V battery fed through a 2Ω resistor as shown in Fig. I 2Ω D+ + VR() bat Fig. 1 For the rectifier shown in Fig....
T2_P1Q3 A full wave rectifier is supplied from a 100Vms Source. For a load consisting of a 60V battery fed through a 2 Q resistor as shown in Fig. 2. i(t 2 VD(t VR(t Vs(t) Vbat VL(t) Fig. 2 (a) Sketch: the supply voltage vs(t) the rectified voltage vl(t) the voltage across the resistor vR(t) the circuit current i(t) the voltage across the diode vn(t). Determine the Peak Inverse Voltage across the diode (b) T2_P1Q3 A full wave rectifier is...
A three-phase full wave rectifier is supplied from a 420 rms line-to-line source. The load consists of a series connected 50 Ω resistor and 60 mH inductance. Determine the power delivered to the load by assuming that all harmonics are negligible.
A single phase half wave controlled rectifier shown below operates from ideal sinusoidal source with vi =325sinwt at 50Hz. If the load is purely resistive, and at a certain α, the output dc voltage is Vdc =95V, and the average valu of the load current is 2.2A. It is required to calculate the following: a) The triggering angle α b) Load resistance c) r.m.s load current d) dc power is 다. Firing Circuit
Q2) A single phase half-wave uncontrolled rectifier with RL load is shown below With R-1000 L 01H w-377rad/s and V 100V, Determine a) An expression for the load current i(t). b) The value of the current at t 16 ms c) The average load current (10 marks) 7 RV そ0 -121 34.7 Vsinfwr) + VE 0.360 Q2) A single phase half-wave uncontrolled rectifier with RL load is shown below With R-1000 L 01H w-377rad/s and V 100V, Determine a) An...
Use matlab to solve Project A half-wave diode rectifier shown in the following Fig. 1 is an electrical cirouit that coeverts AC voltage to DC voltage. The voltage of the source is y,Sin(utwhere -f in whicfis the frequency. The operation of the circuit is illustrated in Fig. 2 where the dashod line shows the source veltage and the solid line shows the voltage across the resistor Diode Time Fig. 1 In the first cycle, thediode is on (conductingcurrent)fromに0umi 4Atthstme thediodetums...
!!!URGENT!!! 1. The full-wave controlled bridge rectifier shown has an ac input of 220 V rms at 50 Hz and a 92 load resistor. The delay angle is 45º. Determine the average current in the load, the power absorbed by the load and the source voltamperes. sino
1. A full wave rectifier, used as a battery charger, is shown in the figure below. D4 Assume battery voltage, E 12 V, battery capacity 50 watt-hours, average charging current, Io-4 A, primary input voltage is 120 V rms, 60 Hz, and the transformers (primary-secondary) turns ratio 4:1. Calculate (a) the conduction angle of the diode, (b) the value of the current limiting resistance R, (c) the power rating of R, (d) the charging time in hours.
Questions 1 to 3 relate to a three-phase SCR rectifier supplied from a 415 Vrms, 50 Hz ac source. For a 100 Ω resistive load, determine the peak, minimum and average load current for SCR firing angles of: (a) a-0° (5.87 A, 5.08 A, 5.6 A) (b) α = 45° (5.67 A, 1.52 A, 3.96 A) (c) α-70° (4.5 A, 0 A, 2.0 A) How will your answers change if a very large inductance (zero resistance) is added in series...