Q: A wood panel containing 16 solar cells. Calculate the total open circuit voltage and short circuit current coming out of the board and draw the relationship between current and voltages in the following cases a) If you connect each two cells in series and connect the groups in parallel . b) If all four cells are connected in parallel and the groups are linked in succession, noting that each cell has the following characteristics: Vos = %3D 0.75V, Isc = 2 mA
Q: Suppose you measure the terminal voltage of a 2.96-V lithium cell having an internal resistance of…
A:
Q: LEDs (Light Emitting Diodes) conduct electricity in only one direction. A white LED tends to have a…
A:
Q: Below is the table of PV specifications of a standard commercial silicon PV. a) Calculate the…
A: Note: We are authorized to answer three subparts at a time since you have not mentioned which part…
Q: 5. A string of 4 insulators has self-capacitance equal to 4 times the pin-to-earth capacitance.…
A: First we will find reletion between voltage across various units in terms of given capacitance ratio…
Q: Q4/A shunt type ohmmeter uses a basic meter with a full scale current of 2mA and an internal…
A:
Q: Two wires A and B made from two different materials have temperature coefficient of resistance equal…
A: Given data: αA=0.0025 ohm per degree Celsius. αB=0.0005 ohm per degree Celsius. αR=0.001 ohm per…
Q: Q2/Design an Ayrton shunt by indirect method to provide an ammeter with current ranges 6A, 25A, and…
A:
Q: Each of batteries has an emf of 20 volts, but the intemal resistance of one is 0.04 ohm and that of…
A:
Q: Which of the following statement is not correct? Solar PV module or solar array refers to the…
A: we need to answer which of the following statement is not correct about solar pv cell .
Q: A 1 cm? silicon solar cell has a Maximum current of 30 mA and Maximum voltage 570 mV and is…
A:
Q: Design a stand alone solar system for your own home. •There are other ways to do that and for that…
A: To solve Design a stand alone solar system for your own home.
Q: A PMMC instrument has internal resistance of 0.77 ko and gives full scale deflection for 35 mA. The…
A:
Q: 1 cm2 silicon solar cell has a Maximum current of 28 mA and Maximum voltage 530 mV and is…
A:
Q: QI Design a multi range D.C. ammeter by using indirect method to give the following ranges 600 mA,…
A: DC Ammeter Internal resistance of PMMC meter = 30 ohm Full scale current 5mA Design a multi meter…
Q: 7. Using this equation, determine the current if I connect a 9V battery to a 60 Ohm light bulb.
A: Kirchhoff's current law also indicate law of conservation of charges and also be stated as at any…
Q: A 1 cm2 silicon solar cell has a Maximum current of 28 mA and Maximum voltage 580 mV and is…
A: The solution can be achieved as follows.
Q: Solve the following Numerical problems a. What is the Output Voltage of a battery that expends 7.2J…
A: Since there are multiple questions present, according to company policy we will be answering only…
Q: For Items 1 and 2: About 20% of a home’s use of energy goes to lighting, while the number for…
A: Given: About 20% of a home’s use of energy goes to lighting, while the number for commercial…
Q: 5. A conductive block in the shape of a rectangular solid has a cross-sectional area of 12 cm2…
A: Dear student as per our guidelines we are supposed to solve only one question in which it should…
Q: Q4/ A shunt type ohmmeter uses a basic meter with a full scale current of 2mA and an internal…
A: Ohmmeter- An ohmmeter is an electrical device. It is used to measure resistance. its denoted by Ohm.…
Q: 3. Assume you are going to use an analog voltmeter with a full scale value of 5 V to measure the…
A: 3)Given input resistance of voltmter =1000 ohms/volt for 5v input resistance=5*1000=5000 ohms
Q: A sample of wire (1 mm in diameter by 1 m in diameter) length) of an aluminum alloy (containing 1.2%…
A: Given: A wire of aluminium alloy is placed in electrical circuit such that its parameters are
Q: B) A series type ohmmeter, designed to operate with a 9-V battery, the meter movement has an…
A: The ohmmeter is an instrument that is used to measure the resistance between any two locations in an…
Q: the combination to the 30μF in series. Connect the
A: The capacitor store charge in its plates when we connect the capacitor across a DC voltage source,…
Q: The energy dissipated in a circuit is rated at 240 microJoules. If the supply voltage is given to be…
A:
Q: 6. Using this equation, determine the current if I connect a 12V battery to a 60 Ohm light bulb.
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: 4. Typical interior LED lightbulbs have a power rating of 19 W. These bulbs have a brightness of…
A: Given: Power rating of LED bulb, P=19W Power rating of filament bulb, P=100W Brightness of 1 bulb or…
Q: A heating element on an electric stove contains a wire that is 1.1 m long and has a cross-sectional…
A:
Q: Q1: If PMMC meter have internal resistance of 250n and half scale current of 5mA. Design an Ayrton…
A:
Q: I have 2 VRF heat recovery units with specs as follows: RLA = 0.2 %3D V = 208 PH = 1 HZ = 60 How…
A: As from given data, VRF heat recovery units are working on 208 V, single phase Therefore no.of poles…
Q: Problem 4: In order to calculate the heat loss through the wall of a building, it is necessary to…
A: As per bartleby expert policy, only first individual question is to be answered. Kindly repost…
Q: A PMMC instrument has internal resistance of 0.66 kn and gives full scale deflection for 30 mA. The…
A: To use voltmeter as a multi range voltmeter we have to add series resistor.
Q: The student engineer of a campus radio station wishes to verify the effectiveness of the lightning…
A: Given data: The unknown resistance between point C and E is: Rx. The unknown resistance between…
Q: A 1 cm² silicon solar cell has a Maximum current of 22 mA and Maximum voltage 540 mV and is…
A:
Q: A 150V moving iron volt meter intended for 50Hz has an inductance of 0.7H and a resistance of 3K…
A: The given instrument is a moving type iron voltmeter. The equivalent impedance of the given moving…
Q: 4. Consider the problem of using a low-voltage system to power your little cabin. Suppose a 12-V…
A:
Q: A room is to be illuminated with the help of 12 lamps of 200 watts rating each giving an output of…
A: Introduction: Luminous Flux: It is defined as the total amount of light energy per second of a…
Q: A 1 cm? silicon solar cell has a Maximum current of 30 mA and Maximum voltage 520 mV and is…
A: The solution can be achieved as follows for the given problem.
Q: Wire having length 1 cm, a cross section area 1cm.square and a sistivity 1(ohm. Meter) is connected…
A: To solve above problem, one should know about resistance calculation of a material. The resistance…
Q: A 1 cm2 silicon solar cell has a Maximum current of 20 mA and Maximum voltage 590 mV and is…
A: Vm = maximum voltage Vm = 590 m V Im = maximum current Im = 20 m A Voc = open circuit voltage…
Q: Justify the reason, why the true value of a circuit is changed into reduced measured value because…
A: Solution:- An ideal voltmeter is assumed to have infinite resistance and due to which when it is…
Q: Look at the images shown. Why can we measure resistance with a pencil drawn on a piece of paper?…
A:
Q: A conductive block in the shape of a rectangular solid has a cross-sectional area of 12 cm2 across…
A: As per the guidelines, we supposed to answer the first three-part of the question at a time so…
Q: 2. How many cells should be used-in-a-Silicon-based Photovoltaic panel to charge-the-48V battery…
A: In Commercially available silicon based photovoltaic panel are constructed by using generally 32…
Q: Determine the resistance of a bus bar made of aluminum at 50°C if the length is 15 meters long and…
A: to determine the resistance of a bus bar made of aluminum at 50°C if the length is 15 meters long…
Q: Which of the following statement is false regarding the emf? O a. The battery or other emf source…
A: We need to select correct statement regarding battery or emf supplier.
Q: 4. Each of batteries has an EMF of 20 volts, but the interna resistance of one is 0.04 Q and the…
A: In this question we will find current supplied by battery and external resistance..
Q: Q5/ A- A series- type ohmmeter, designed to operate with a 6V battery, has a circuit diagram as…
A: Given R1 =49 kΩ Ifd=100 μA Rm =2000 Ω
Q: B! A shunt type ohmmeter uses a basic meter with a full scale current of 2mA and an internal…
A:
Step by step
Solved in 2 steps with 1 images
- In an R-L parallel circuit, ET=240 volts, R=560, and XL=330. Find apparent power.Vbatt=25 VC1=90 ?CC2=75 ?CC3=60 ?CR1=160 ΩR2=120 Ωt2=21.6 msect3=27 msecConsider the circuit shown below which shows a battery connected to some resistors and capacitors along with some switches which will be toggled opened or closed at different times. The components are listed above. The capacitances are in microCoulombs (?C), the resitances are in Ohms (Ω), and the times are in milliseconds (msec). A stopwatch is started at time t1=0 ms. At that time, switch S1 is closed and all other switches are open and the capacitor is allowed to charge up.(a). What is the charge (in uC) on C1 at the time the stopwatch reads t2=21.6 ms?Ans: 1750 uC(b). What is the current (in mA) through R1 at t2=21.6 ms?Ans: 34.9 mA(c). What is the voltage (in V) across R1 at t2=21.6 ms?Ans: 5.58 V(d). What is the voltage (in V) across C1 at t2=21.6 ms?Ans: 19.4 V(e). What is the energy (in mJ) in C1 at t2=21.6 ms?Ans: 17.0 mJThen, immediately at time t2=21.6 on the stopwatch, switch S1 is thrown open and…Vbatt=25 VC1=90 ?CC2=75 ?CC3=60 ?CR1=160 ΩR2=120 Ωt2=21.6 msect3=27 msecConsider the circuit shown below which shows a battery connected to some resistors and capacitors along with some switches which will be toggled opened or closed at different times. The components are listed above. The capacitances are in microFarads (?F), the resitances are in Ohms (Ω), and the times are in milliseconds (msec). A stopwatch is started at time t1=0 ms. At that time, switch S1 is closed and all other switches are open and the capacitor is allowed to charge up.(a). (i)What is the charge (in uC) on C1 at the time the stopwatch reads t2=21.6 ms?a)3690 b)1520 c)5710 d)2630 e)683 f)1750 (a).(ii)What is the current (in mA) through R1 at t2=21.6 ms?34.9 30.4 114 13.6 73.6 52.4 (b)(i)What is the voltage (in V) across R1 at t2=21.6 ms?8.37 5.58 2.18 11.8 18.2 4.85(ii). What is the voltage (in V) across C1 at t2=21.6 ms?63.2 29.1 40.9 7.57 19.4 16.9(c). (i) What is the energy (in mJ) in C1 at t2=21.6 ms?6.63…
- how to do the resizing of elements for the design of a PIEZOELECTRIC TILE PROTOTYPE FOR THE GENERATION OF ELECTRIC ENERGY THROUGH FOOTPASS TRAFFICBioelectrical impedance analysis is a commercially available method used to estimate body fat percentage. The device applies a small potential between two parts of the patient's body and measures the current that flows through. With an estimate of the resistance individually of the muscle and fat between the two points, the composition of the tissue can be estimated. Assume that the muscle and fat tissue can be modeled as resistors in parallel. a) If a potential difference of 5 V is applied across the patient's arm, what is the potential drop across the patient's fat? b) If the measured resistance of the patient's arm is 750 Ω and the resistance of fat is 3 times that of muscle, what is the resistance of the muscle?A 150V moving iron volt meter intended for 50Hz has an inductance of 0.7H and a resistance of 3K ohm. Find the series resistance required to extend the range of instrument to 300V if this 300V - 50Hz instrument used to measure dc voltage find the dc voltage when the scale reading is 200V
- It is required to grade a string having seven suspension insulators. If the pin to earth capacitance are all equal to C, determine the line to pin capacitance that would give the same voltage across each insulator (C1, C2, …….C6) of the string.H:10) Connect a battery to a solenoidA cylindrical solenoid 40 cm long with a radius of 2 mm has 300 tightly-wound turns of wire uniformly distributed along its length (see the figure). Around the middle of the solenoid is a two-turn rectangular loop 3 cm by 2 cm made of resistive wire having a resistance of 195 ohms. One microsecond after connecting the loose wire to the battery to form a series circuit with the battery and a 20 resistor, what is the magnitude of the current in the rectangular loop and its direction (clockwise or counter-clockwise in the diagram)? (The battery has an emf of 9 V.) ................A clockwise counter clockwiseA solar cell with a reverse saturation current of 5 nA is illuminated such that the short-circuit current is Isc = 200 mA.a. Plot I-V and obtain the voltage at maximum delivered power.b. Assume that this cell has a series resistance of 1 Ohm, so that the cell voltage is reduced by the IR drop. Replot the I-V curve for this case and compare with the plot in a.
- Help me answer, I want to check my solution To get the contribution of the 75V source to iR, we first kill the 50mA source. What is the resulting equivalent resistance in series with the 75K resistor (in Kohms) To get the contribution of the 75V source to iR, we first kill the 50mA source. What is the resulting value of iR (in mA)? What is the nodal equation for Vx? What is the Thevanin voltage in (Volts) and Thevanin resistance in (Kohms)?Topic: Nodal Analysis If we apply KCL at node "b", what should be the equation? Note: there is no resistance between node b and d.A 0.1-W small cylindrical resistor mounted ona lower part of a vertical circuit board is 0.3 in long andhas a diameter of 0.2 in. The view of the resistor is largelyblocked by another circuit board facing it, and the heat transferthrough the connecting wires is negligible. The air is free to flow through the large parallel flow passages between theboards as a result of natural convection currents. If the airtemperature at the vicinity of the resistor is 120°F, determinethe approximate surface temperature of the resistor. Evaluateair properties at a film temperature of 170°F and 1 atm pressure.Is this a good assumption?