Homework Answers
Add Answer to:
7. a) In the regulator circuit below, determine Rex if the maximum internal regulator current is ...
6. In the zener diode regulator circuit below calculate the value of the current through the...
6. In the zener diode regulator circuit below calculate the value of the current through the zener Diode if the power supply is rated at 24 volts @ 500 milliamperes. The load voltage is 12 volts and draws a current of 300 milliamperes. Also calculate the value of the series resistance R. ZENDER LOAD DIODE 24 VDC Vz 12 Volts @ 300 mA
that's all information it gives A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown...
that's all information it gives
A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown vol be 0 ohms. The power supply voltage Vps can vary between resistance RL can vary between 100 ohms and 1 kohm. 10V and 14V and the load Ri PS 1. Find a value of Ri such that the zener diode remains properly biased over the range of...
Summarize the principle of over-current protection observed in this experiment by answering these...
Summarize the principle of over-current protection
observed in this experiment by answering these
questions:
4 marks
(a) Which component in the circuit of Figure 1 is the
over-current sensing resistor? Use this value o
this resistor to estimate the maximum current that this circuit
will output, before it shuts down
Hint For this calculation, ignore the current through
the voltage divider chain and assume
a transistor turns ON when VBE 0.7V)
(b) Which component in the circuit of Figure 1...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it a "power BJT" device as shown, the ordinary Zener ! Voltage regulator can now provide a lood RL a regulated 12.3v DC with a significantly higher DC current 67 0,3A ! The anergizing Source consisting of 18V DC (with mpple Y = 0.5 sin 2407€ votes), is obtained by F.w. rectification and filtering of a portion of the 60-HZ AC Line voltage.. A "V"...
In the circuit shown below use Thevenin's equivalent circuit method to determine: a) The output current...
In the circuit shown below use Thevenin's equivalent circuit
method to determine:
a) The output current Io.
b) How is the maximum power delivered to the load?
12v 7 Gama 6 24V
The circuit 3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signa...
The circuit
3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signal voltage gain Vo/ Vì = Avi , input resistance Ri-vi / ii and the output resistance Ro external to R Avi= Ri= , Ro The accompanying circuit shows a 4-resistor biased JFET transistor Determine the values of Rp and Rs so that the Q-point is equal...
ame Su chool Number 4: : The source voltage of the circuit below is V()-140cos(30). The component values are RI-20, XL-30. Xc-20 a) Determine the load impedance Zab that will absorb maximum power if...
ame Su chool Number 4: : The source voltage of the circuit below is V()-140cos(30). The component values are RI-20, XL-30. Xc-20 a) Determine the load impedance Zab that will absorb maximum power if it is connected to terminals a-b of the circuit below. b) Determine the maximum power absorbed by this load. Xc XL. M-0.8H R1 2-2 0.4H Vit)
ame Su chool Number 4: : The source voltage of the circuit below is V()-140cos(30). The component values are RI-20,...
A single stage common emitter amplifier is shown in figure 1 200 kO 370 2 Output...
A single stage common emitter amplifier is shown in figure 1 200 kO 370 2 Output Input BC1088P The characteristic for the amplifier is given below (mA) 35 120 HA 30 25 20 60 ?? 15 40 ? A 10 20 ? A 10 12 (volts) If the amplifier is connected such that a load of 200 ? is connected across the output terminals and a signal source of sinusoidal e.m.f. 0.6 V peak and internal resistance 10 k? is...
Answer the calculation parts Circuit 2 1) Construct the circuit in Figure 2. 2) Calculate current...
Answer the calculation parts
Circuit 2 1) Construct the circuit in Figure 2. 2) Calculate current lload in the circuit 3) Measure current lload in the circuit (replace Rload with an ammeter) 4) Calculate the voltage across Rload in the circuit 5) Measure the voltage across the load in the circuit (replace Rload With a voltmeter) 6) Determine the Thevenin equivalent circuit 7 Construct the Thevenin equivalent circuit 8) Measure the current and voltage across the load resistor 9) Determine...
Question 3. Unregulated supply Rz IL Vin IR Ib (a) The circuit on the right shows...
Question 3. Unregulated supply Rz IL Vin IR Ib (a) The circuit on the right shows a series regulator connected to the output of an unregulated power supply. The transistor has B =50, and a 6 volt Zener diode is used. When the load current, Il, is 1 amp the de input voltage from the unregulated supply, Vin, is 11 volt, VBE = 1 volt and the Zener diode current, Iz, is 20 mA. For these conditions, calculate Iz (i)...
6. In the zener diode regulator circuit below calculate the value of the current through the zener Diode if the power supply is rated at 24 volts @ 500 milliamperes. The load voltage is 12 volts and draws a current of 300 milliamperes. Also calculate the value of the series resistance R. ZENDER LOAD DIODE 24 VDC Vz 12 Volts @ 300 mA
that's all information it gives
A zener-diode voltage regulator circuit is shown below. The tage V 8.0V and the zener resistance is assumed to Problem 3: (20 points) zener diode has breakdown vol be 0 ohms. The power supply voltage Vps can vary between resistance RL can vary between 100 ohms and 1 kohm. 10V and 14V and the load Ri PS 1. Find a value of Ri such that the zener diode remains properly biased over the range of...
Summarize the principle of over-current protection
observed in this experiment by answering these
questions:
4 marks
(a) Which component in the circuit of Figure 1 is the
over-current sensing resistor? Use this value o
this resistor to estimate the maximum current that this circuit
will output, before it shuts down
Hint For this calculation, ignore the current through
the voltage divider chain and assume
a transistor turns ON when VBE 0.7V)
(b) Which component in the circuit of Figure 1...
Problem 14) : An "enhanced" Voituge Regulator' with a BTT "Current Booster". By crocling to it a "power BJT" device as shown, the ordinary Zener ! Voltage regulator can now provide a lood RL a regulated 12.3v DC with a significantly higher DC current 67 0,3A ! The anergizing Source consisting of 18V DC (with mpple Y = 0.5 sin 2407€ votes), is obtained by F.w. rectification and filtering of a portion of the 60-HZ AC Line voltage.. A "V"...
In the circuit shown below use Thevenin's equivalent circuit
method to determine:
a) The output current Io.
b) How is the maximum power delivered to the load?
12v 7 Gama 6 24V
The circuit
3-The circuit of problem # 2 is subjected to a small ac input by the signal generator. By neglecting the voltage drop across the coupling and bypass capacitors, determine the small signal voltage gain Vo/ Vì = Avi , input resistance Ri-vi / ii and the output resistance Ro external to R Avi= Ri= , Ro The accompanying circuit shows a 4-resistor biased JFET transistor Determine the values of Rp and Rs so that the Q-point is equal...
ame Su chool Number 4: : The source voltage of the circuit below is V()-140cos(30). The component values are RI-20, XL-30. Xc-20 a) Determine the load impedance Zab that will absorb maximum power if it is connected to terminals a-b of the circuit below. b) Determine the maximum power absorbed by this load. Xc XL. M-0.8H R1 2-2 0.4H Vit)
ame Su chool Number 4: : The source voltage of the circuit below is V()-140cos(30). The component values are RI-20,...
A single stage common emitter amplifier is shown in figure 1 200 kO 370 2 Output Input BC1088P The characteristic for the amplifier is given below (mA) 35 120 HA 30 25 20 60 ?? 15 40 ? A 10 20 ? A 10 12 (volts) If the amplifier is connected such that a load of 200 ? is connected across the output terminals and a signal source of sinusoidal e.m.f. 0.6 V peak and internal resistance 10 k? is...
Answer the calculation parts
Circuit 2 1) Construct the circuit in Figure 2. 2) Calculate current lload in the circuit 3) Measure current lload in the circuit (replace Rload with an ammeter) 4) Calculate the voltage across Rload in the circuit 5) Measure the voltage across the load in the circuit (replace Rload With a voltmeter) 6) Determine the Thevenin equivalent circuit 7 Construct the Thevenin equivalent circuit 8) Measure the current and voltage across the load resistor 9) Determine...
Question 3. Unregulated supply Rz IL Vin IR Ib (a) The circuit on the right shows a series regulator connected to the output of an unregulated power supply. The transistor has B =50, and a 6 volt Zener diode is used. When the load current, Il, is 1 amp the de input voltage from the unregulated supply, Vin, is 11 volt, VBE = 1 volt and the Zener diode current, Iz, is 20 mA. For these conditions, calculate Iz (i)...
Most questions answered within 3 hours.
-
2Al + 3Cl2 --> 2AlCl3
If one mole Al is reacted w two moles Cl2, how...
asked 20 minutes ago -
1. You will see some trends in the movement of each currency vs.
the US Dollar....
asked 25 minutes ago -
9. (9 pts) An investor with a stock portfolio worth several
hundred thousand dollars sued his...
asked 53 minutes ago -
Which statement is true?
a. Unless directed otherwise, the computer automatically
executes C. statements one before...
asked 1 hour ago -
When a new company is considering Speed to Market for a product
launch, which would provide...
asked 1 hour ago -
bacteria and their metabolites could either promote or protect from
cancer. Explain one of these cases...
asked 2 hours ago -
Use the sample data and confidence level given below to complete
parts (a) through (d).
A...
asked 2 hours ago -
During laser vision correction, a brief burst of 193 nm
ultraviolet light is projected onto the...
asked 2 hours ago -
1 ) How well does the initial speed, v0,calculated from Equation
4 agree with the value...
asked 2 hours ago -
1. What is the p-value for a right tail test for a single
proportion with a...
asked 4 hours ago -
A technician compares repair costs for two types of microwave
ovens (type I and type II)....
asked 2 hours ago -
A certain statistical test is designed so that it fails 2% of
the time. Suppose that...
asked 2 hours ago