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2. (a) Consider a non-ideal voltage source modeled as an ideal voltage source in series with...
Q3. Consider an ideal solar cell with following parameters: Short circuit current - A and open circuit voltage 0.6V. current LOAD (a) Find the diode saturation current (lo) of the solar cell. (1...
Q3. Consider an ideal solar cell with following parameters: Short circuit current - A and open circuit voltage 0.6V. current LOAD (a) Find the diode saturation current (lo) of the solar cell. (10 points) (b) Estimate the power delivered by the solar cell to a load of RL -0.1. Justify any approximation in your calculation (10 points) (e) After few years of field operation, the solar cell developed series resistance of R, ohms and shunt resistance of Rsh ohms. Draw...
Series and parallel RL and RC circuits with an AC source. A 60 Hz voltage source...
Series and parallel RL and RC circuits with an AC source. A 60 Hz voltage source has an amplitude of VT-120 V. For the following problems, compute the indicated phasors including both magnitudes and phase angles, and sketch the phasor diagrams (no submission) Q1. The source is connected across a series RL ac circuit with R 7.8 Ohm and XL = ωし= 5.1 Ohm. 1a) Find the magnitude of impedance of the series combination (Unit: Ohm) Submit Answer Tries 0/3...
1. Design an approximate current source from an ideal voltage source and a resistor in series...
1. Design an approximate current source from an ideal voltage source and a resistor in series with it. The short circuit current should be 20 mA which should drop to no lower than 18 mA when a 10 kS2 load is attached. What is the open circuit voltage VTh and series resistance VTh
2. A resistor R and inductor L are connected in series with an AC voltage source...
2. A resistor R and inductor L are connected in series with an AC voltage source with frequency fand maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejo), find expressions for Z and Ø. Write your answers in terms of the variables R, L, and o(= 21f). b. If the voltage source is described by the phasor V = Voejut, and the...
1. A resistor R and capacitor care connected in series with an AC voltage source with...
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
Problem 3 (Op Amps) 15 1520 = 50 points R Assume the op-amp is ideal and...
Problem 3 (Op Amps) 15 1520 = 50 points R Assume the op-amp is ideal and a load is modeled as a current source IL. This circuit R allows us to set the voltage across the load as well as monitor its current. Vin, Vo, and R are R R known quantities, but the load characteristics of VL and II are unknown. (a) What is Vi as a function of vin, Vo, and V Vin R? (b) What is Ii...
1. (50 Points) angle phase voltage source supplies an RL load connected in parallel configuration throu...
1. (50 Points) angle phase voltage source supplies an RL load connected in parallel configuration throu given below: Load: R 500 and X j50 Ω. The voltage across the load is 20 kV. wire impedance : 2.5 +j20 Ω. Answer the following questions: (a) Represent the circuit in phasor domain. (b) Calculate the phasor current through the wire. (c) Calculate the voltage across the source. (d) Calculate the phasor current through the load resistance. (e) Calculate the complex power supplied...
QUESTION (2) The diodes are ideal except with an on-voltage of 0.7V. The input voltage source...
QUESTION (2) The diodes are ideal except with an on-voltage of 0.7V. The input voltage source vIN is a 100Hz, 50% duty cycle square-wave with voltage levels of OV and +10V. The load resistance, R = 1002 DL D a) If the ripple voltage, V 0.5V, sketch the output waveform for several input cycles. What is the average DC output voltage vo + D. C R (6 points) Vo VIN b) What would be the minimum value of C (in...
The motor inside a blender can be modeled as a resistance in series with an inductance,...
The motor inside a blender can be modeled as a resistance in series with an inductance, as shown in the given figure. The wall socket source is modeled as an ideal 120 Vrms voltage source in series with a 2-ohm output resistance. Assume the source frequency is w = 377 rad/s. Given: R = 10.5 ohm 202 w w 120 V 20 m Wall socket Blender motor References eBook & Resources Section Break Problem 07021 10. Required information value 5.00...
2. The voltage and current waveforms shown below were measured across either a series RC or...
2. The voltage and current waveforms shown below were measured across either a series RC or series RL load. First shown peak of v(t) at 10 us and of i(t) at 95 us, with exactly three periods shown. a. Is it RC or RL, and why? (7 pts) b. Find the value of R, and the value of either C or L. (18 pts) 100 7.5. 2.5 v(t) i(t) - 2.5 -7.54 -104 0 1x10 2x10 4 3x10+ Note tins,...
Q3. Consider an ideal solar cell with following parameters: Short circuit current - A and open circuit voltage 0.6V. current LOAD (a) Find the diode saturation current (lo) of the solar cell. (10 points) (b) Estimate the power delivered by the solar cell to a load of RL -0.1. Justify any approximation in your calculation (10 points) (e) After few years of field operation, the solar cell developed series resistance of R, ohms and shunt resistance of Rsh ohms. Draw...
Series and parallel RL and RC circuits with an AC source. A 60 Hz voltage source has an amplitude of VT-120 V. For the following problems, compute the indicated phasors including both magnitudes and phase angles, and sketch the phasor diagrams (no submission) Q1. The source is connected across a series RL ac circuit with R 7.8 Ohm and XL = ωし= 5.1 Ohm. 1a) Find the magnitude of impedance of the series combination (Unit: Ohm) Submit Answer Tries 0/3...
1. Design an approximate current source from an ideal voltage source and a resistor in series with it. The short circuit current should be 20 mA which should drop to no lower than 18 mA when a 10 kS2 load is attached. What is the open circuit voltage VTh and series resistance VTh
2. A resistor R and inductor L are connected in series with an AC voltage source with frequency fand maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejo), find expressions for Z and Ø. Write your answers in terms of the variables R, L, and o(= 21f). b. If the voltage source is described by the phasor V = Voejut, and the...
1. A resistor R and capacitor care connected in series with an AC voltage source with frequency f and maximum voltage Vo. a. Find the complex impedance (in the form Z = R + jX). If the impedance is written in polar form (Z = Zejº), find expressions for Z and Ⓡ. Write your answers in terms of the variables R, C, and o(= 21f). b. If the voltage source is described by the phasor V = V, ejwt, and...
Problem 3 (Op Amps) 15 1520 = 50 points R Assume the op-amp is ideal and a load is modeled as a current source IL. This circuit R allows us to set the voltage across the load as well as monitor its current. Vin, Vo, and R are R R known quantities, but the load characteristics of VL and II are unknown. (a) What is Vi as a function of vin, Vo, and V Vin R? (b) What is Ii...
1. (50 Points) angle phase voltage source supplies an RL load connected in parallel configuration throu given below: Load: R 500 and X j50 Ω. The voltage across the load is 20 kV. wire impedance : 2.5 +j20 Ω. Answer the following questions: (a) Represent the circuit in phasor domain. (b) Calculate the phasor current through the wire. (c) Calculate the voltage across the source. (d) Calculate the phasor current through the load resistance. (e) Calculate the complex power supplied...
QUESTION (2) The diodes are ideal except with an on-voltage of 0.7V. The input voltage source vIN is a 100Hz, 50% duty cycle square-wave with voltage levels of OV and +10V. The load resistance, R = 1002 DL D a) If the ripple voltage, V 0.5V, sketch the output waveform for several input cycles. What is the average DC output voltage vo + D. C R (6 points) Vo VIN b) What would be the minimum value of C (in...
The motor inside a blender can be modeled as a resistance in series with an inductance, as shown in the given figure. The wall socket source is modeled as an ideal 120 Vrms voltage source in series with a 2-ohm output resistance. Assume the source frequency is w = 377 rad/s. Given: R = 10.5 ohm 202 w w 120 V 20 m Wall socket Blender motor References eBook & Resources Section Break Problem 07021 10. Required information value 5.00...
2. The voltage and current waveforms shown below were measured across either a series RC or series RL load. First shown peak of v(t) at 10 us and of i(t) at 95 us, with exactly three periods shown. a. Is it RC or RL, and why? (7 pts) b. Find the value of R, and the value of either C or L. (18 pts) 100 7.5. 2.5 v(t) i(t) - 2.5 -7.54 -104 0 1x10 2x10 4 3x10+ Note tins,...
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