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The circuit in Figure 3 is designed to act as a constant current source across the load resistor. The ß of transistor is 50. What is the value of load current?
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The circuit in Figure 3 is designed to act as a constant current source across the load resistor. The β of transistor is 50. What is the value of load current?
The circuit in Figure 3 is designed to act as a constant current source across the load resistor. The β of transistor is 50. What is the value of load current?
All of them have short answers. 1. If a 19.9mA current source, a 32.6kΩ resistor, a...
All of them have short answers. 1. If a 19.9mA current source, a 32.6kΩ resistor, a 49.6kΩ resistor and a 42.6kΩ resistor are all connected in parallel, then what is the current through the 42.6kΩ resistor in milliamps? 2. If a 8.9V voltage source is applied across a 43.6kΩ resistor connected in series with a 25.3kΩ resistor, then what is the voltage across the 25.3kΩ resistor in volts? 3. If the Thevenin equivalent for a circuit is a 5.5V voltage...
Q5 (a) Design a shunt regulator circuit that meets these requirements: • voltage regulation is achieved...
Q5 (a) Design a shunt regulator circuit that meets these requirements: • voltage regulation is achieved by drawing large current from load through a transistor • the regulated output voltage is 9V • the input voltage is 15V • input current shall be twice the load current Show a complete circuit configuration with values of all required components. (12 marks) (b) Analyse the effect to circuit operation if the load resistor is larger than its designed value in Q5(a). Support...
The figure below shows an AC source, a transformer with a turns ratio of N1/N2 =...
The figure below shows an AC source, a transformer with a turns
ratio of
N1/N2 =
2.40, a source resistor RS,and a load
resistor RL.
A circuit contains an AC source, two resistors, and a
transformer composed of two coils. The transformer will bridge two
halves of an otherwise disjoint circuit. The left half of the
circuit starts on the left at the AC source labeled
ΔVS, goes up and to the right to a resistor
labeled RS, goes down...
please show steps and list the electronic component with thier values please thank you in advance In this project an uncontrolled full-wave bridge rectifier with RL-Source load will be designed....
please show steps and list the electronic component with thier
values please
thank you in advance
In this project an uncontrolled full-wave bridge rectifier with RL-Source load will be designed. The load current is continuous and the ac source is given to be Vm 240 V at 50 Hz. Design rectifier circuit, which has the following constraints: a5) Design the circuit and calculate the parameters of the rectifier for Vde 40 Volt power absorbed by the resistor is 350 W....
eold and silver are replaced with yellow and grly Part Five: Circuit Analysis 5.3 Extension 8:...
eold and silver are replaced with yellow and grly Part Five: Circuit Analysis 5.3 Extension 8: Voltages and Current 1. Three resistors, 20 Ω,40 Ω, and 80 Ω are connected in series with a 9.0 v Color-code and construct an electric potential diagram. battery. /2,)Three resistors, 20 Ω, 40 Ω, and 80 Ω are connected in series with a 90V Dileer batery a) Which resistor will have the greatest voltage across it? b) Which resistor, if any, will have the...
Please Show Working Q2- The load current i, in the following circuit is 50 A constant. The diode has a maximum reverse...
Please Show Working
Q2- The load current i, in the following circuit is 50 A constant. The diode has a maximum reverse recovery current of 20 A due to a wrong selection of its type. Assuming a switching frequency of fs for the transistor, sketch the waveform of its current. What are the effects of this waveform on the transistor? iL E D Circuit diagram for Q2
Q2- The load current i, in the following circuit is 50 A constant....
A load impedance consists of 25 ohm resistance in series with 38 ohm inductive reactance. The...
A load impedance consists of 25 ohm resistance in series with 38 ohm inductive reactance. The load is connected across a 60 Hz, 240 V rms source. Use the voltage source as the reference (zero phase angle). a. Draw the circuit diagram. b. Calculate the value of inductance. c. Calculate the phasor value of current through the load impedance. d. Which leads, current or voltage? e. What is the phase angle between current and voltage? d. Calculate the phasor value...
QUESTION5 The small-signal ac equivalent cireuit of a transistor amplifier with collector feedback is shown in...
QUESTION5 The small-signal ac equivalent cireuit of a transistor amplifier with collector feedback is shown in the figure below. Assume the following circuit values: B- 200, re" i i o. RF-180 kn. Rc" 2.7 ?, RO-3.3 ?, ??-?2 = 10 ?? If the input voltage Vi-5 co (90 t) mv. determine the magnitude of the steady-state ac output voltage Vo (in mV), across the output load resistor Ro. Hint: Use node analysis to find the output node voltage, and note...
Q5 (a) Design a shunt regulator circuit that meets these requirements: • voltage regulation is achieved by drawing large current from load through a transistor • the regulated output voltage is 9V • the input voltage is 15V • input current shall be twice the load current Show a complete circuit configuration with values of all required components. (12 marks) (b) Analyse the effect to circuit operation if the load resistor is larger than its designed value in Q5(a). Support...
The figure below shows an AC source, a transformer with a turns
ratio of
N1/N2 =
2.40, a source resistor RS,and a load
resistor RL.
A circuit contains an AC source, two resistors, and a
transformer composed of two coils. The transformer will bridge two
halves of an otherwise disjoint circuit. The left half of the
circuit starts on the left at the AC source labeled
ΔVS, goes up and to the right to a resistor
labeled RS, goes down...
please show steps and list the electronic component with thier
values please
thank you in advance
In this project an uncontrolled full-wave bridge rectifier with RL-Source load will be designed. The load current is continuous and the ac source is given to be Vm 240 V at 50 Hz. Design rectifier circuit, which has the following constraints: a5) Design the circuit and calculate the parameters of the rectifier for Vde 40 Volt power absorbed by the resistor is 350 W....
eold and silver are replaced with yellow and grly Part Five: Circuit Analysis 5.3 Extension 8: Voltages and Current 1. Three resistors, 20 Ω,40 Ω, and 80 Ω are connected in series with a 9.0 v Color-code and construct an electric potential diagram. battery. /2,)Three resistors, 20 Ω, 40 Ω, and 80 Ω are connected in series with a 90V Dileer batery a) Which resistor will have the greatest voltage across it? b) Which resistor, if any, will have the...
Please Show Working
Q2- The load current i, in the following circuit is 50 A constant. The diode has a maximum reverse recovery current of 20 A due to a wrong selection of its type. Assuming a switching frequency of fs for the transistor, sketch the waveform of its current. What are the effects of this waveform on the transistor? iL E D Circuit diagram for Q2
Q2- The load current i, in the following circuit is 50 A constant....
QUESTION5 The small-signal ac equivalent cireuit of a transistor amplifier with collector feedback is shown in the figure below. Assume the following circuit values: B- 200, re" i i o. RF-180 kn. Rc" 2.7 ?, RO-3.3 ?, ??-?2 = 10 ?? If the input voltage Vi-5 co (90 t) mv. determine the magnitude of the steady-state ac output voltage Vo (in mV), across the output load resistor Ro. Hint: Use node analysis to find the output node voltage, and note...
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