One type of PV module consists of 72 cells and the size of each cell is 0.125 m x 0.125 m. The electricity conversion efficiency of the module under standard test conditions is 14%. Estimate the power output of one module and the number of modules required to generate 3 kW power at 962 W/m2 insolation and 60°C cell temperature, assuming that the temperature coefficient of the module power is 0.5%/°C.
Q: Problem-1 A manufacturer has provided you with a solid, right cylindrical mass of aluminum. The…
A: To calculate the uncertainty in the volume. Given:The radius of the cylinder: r=2.5±0.1 cmThe length…
Q: 962 J of work were done on three moles of a diatomic gas that absorbs 2438 J in the process. If the…
A: Work done on a diatomic gas, W=962 JHeat absorb in the process Q=2438 JInitial temperature of the…
Q: 1. (a) How much heat transfer occurs to the environment by an electrical power station that uses…
A:
Q: A metallic rod is heated by current carrying wire. The wire provides a constant power(P) to the…
A:
Q: all electric immersion heater is used to heat 85 g of water for a cup of instant coffee. The heater…
A:
Q: Confirm that the units nRT of are those of energy for each value of R : (a) 8.31 J/mol.K, (b) 1.99…
A: units of nRT
Q: The drawing (not to scale) shows the way in which the pressure and volume change for an ideal gas…
A: Prove that QcQh=TcTh given: Qh is input Heat during isothermal expansionand QC is heat released…
Q: 2 mol of an ideal monoatomic gas moves from State 1 to State 2 P at constant pressure 1000 Pa and…
A: To find work done in isobaric process.(since pressure remains constant) W = ∫PdV = P∆V Since P =…
Q: A small electric immersion heater is used to heat 83 g of water for a cup of instant coffee. The…
A:
Q: 31.0 m of water is converted into 1671 m³ of steam at atmospheric pressure and 100°C temperature.…
A: Using first law of thermodynamics, ∆U=∆Q-W
Q: QUESTION 19 Consider N solar collectors (N= 12, 14, 16), of dimension [2m x 2m, 2m x 1.5 m, 2m…
A: A black body is an ideal object that absorbs all the radiation irrespective of its wavelength. Real…
Q: 26.2) Estimate the total food energy needed for the planet's population assuming a diet of 2400…
A: The world population is P=7,800,000,000Amount of calories intake per day per personQ=2400…
Q: A gas expands by 1.2 L at a constant pressure of 2.5x105 Pa. During expansion 230 J of heat is…
A:
Q: Given the information appearing in Fig. 4.127, determine: b. VE a. Ic C. V cc CC e. V B d. V CE f.…
A: Given, Base current, IB=20μA Gain, β=100 Emitter resistance, RE=1.2×103Ω Collector resistance,…
Q: The initial temperature of three moles of oxygen gas is 26.5°C, and its pressure is 7.10 atm. (a)…
A: Given:- The initial temperature of the three moles of oxygen gas is T1 = 26.5oC =26.5+273 = 299.5 K…
Q: A refrigerator has the refrigerant factor 3 and draws 120 W in electrical energy. How much heat…
A: Carnot Refrigerator is a reverse concept of Carnot heat engine. Refrigerators absorb heat from lower…
Q: BMR Basal Metabolic Rate is the rate of heat energy generation when a person is at rest. Some diet…
A:
Q: 6 The diagram below depicts an ideal monatomic gas which is compressed isobarically at p = 1.18×10…
A:
Q: A small electric immersion heater is used to heat 87 g of water for a cup of instant coffee. The…
A: Mass of water m = 87g Power P = 190 W Initial temperature Ti = 22 ° C Final temperature Tf = 100…
Q: 184.0 g of water is heated using 61.0 W of power, with perfect efficiency. How long will it take to…
A:
Q: 1.528 KW-hr- K Cal-secs (Ans. 1313.781)
A: Dear student, KW-hr is only equivalent to Kcal, not equivalent to Kcal-sec. This is a standard unit…
Q: A cylindrical reactor core contains N=41 000 fuel rods. The nuclear plant is operating at P=1000 MWe…
A: Given : Number of rods N = 41000 Power of core Q˙= 1000 MWe Thermal…
Q: a)Write an expression for how much energy it receives per hour from the high temperature thermal…
A: Given data: The power delivered by the Carnot heat engine is: P = 5×105 Btu/hr The cold reservoir's…
Q: An electrical power plant is constructed to extract energy from the ocean. It utilizes warm water at…
A: Solution: Given: t1 = temperature of warm water = 30oC t2 = temperature of cold water = 4.1oC η1 =…
Q: The average electricity consumption of a house in Gainesville is known to be 1,007 kWh in a month…
A: As the monthly energy consumption is 1007 kWh therefore the daily energy consumption of Gainesville…
Q: Every 500 milliseconds, Porous, a light-emitting device, needs 6917.82 ZW (Zeptowatt of electricity…
A: NB: 1 Zepto Watt=10-21Watt For every 500 ms, the gadget needs 6917.82×10-21 WSo the equivalent…
Q: A certain coal-fired power plant has a rated power capacity of P = 850 MW. The output of this plant…
A: Given that :- Power capacity , P=850 MW Output , W=0.26Q11
Q: The heat engine shown in the figure uses 2.0 mol of a monatomic gas as the working substance.…
A: We have already found the temperatures at each point by ideal gas equation. We are given process…
Q: An electric motor running a large copier draws 2.7 kW. The motor runs 3 hours in a day. How much…
A: According to Joule's law of heating, heat developed in the conductor is,H = P×t Where,H = heat…
Q: A heat pump is a heating system installed on some newer houses. It works by pumping heat from…
A:
Q: Consider the operation of an actual turbine in a gas turbine engine. The mass flow rate is 50…
A: Given data: The mass flow rate is m=50 lbm s-1=22.68 kg s-1 The turbine inlet temperature is…
Q: A heat pump is a heating system installed on some newer houses. It works by pumping heat from…
A: Given that: ηHP max=THTH-TCTo=44°F=279.82 KTin=65°F=291.48 KA=1025 ft2h=8 ft
Q: 250 students sit in an auditorium listening to a physics lecture. Because they are thinking hard,…
A:
Q: Suppose that a cylinder starts out at a volume of 1.46 x 104 m³ and a pressure of 124 Pa. Assuming…
A: Ideal gas equation is given by, PV = nRT a) For isothermal process : PiVi = PfVf Given : Pi = 124 Pa…
Q: The temperature of the filament of a 100 W electric lamp is 2727 °C. The emissivity of the surface…
A: At the same temperature and wavelength, and under the same viewing conditions, emissivity is defined…
Q: An ESP is to he designed to treat 9000 m3/min of gas to remove particles at 98% efficiency. Using…
A: Given: The volume rate of treatment of gas is, V=9000 m3/min. The efficiency for removing the…
Q: A three-axis stabilized satellite has two solar arrays. Each array has an area of 7m2. At the…
A: Given data: The solar arrays area A=7 m2. The output power of solar cell = 4 KW The output power of…
Q: A PV module produces a nominal 340 W and the dimensions are 1.521 m X 1.116 m. What is the module…
A: Nominal power is defined as the power that can be applied in normal conditions. Let D be defined as…
Q: A quantity of a monatomic ideal gas undergoes a pro- cess in which both its pressure and volume are…
A: Given, a pressure vs. volume graph. The internal energy can be found as: ∆U=nRT For an ideal gas:…
Q: Determine the parameters of a module formed by 44 solar cells in series, under the operating…
A: Given: G=1000 W/m2 Pmax=65.9 W Ta=34oC Isc=3A Voc=20.4 V
Q: A gas initially at P, = 0.01 bar and v, = 15 gal undergoes isothermal process and change state to a…
A:
Q: A 75 W light bulb is used for 12 hours a day. The electricity for this bulb comes from a natural gas…
A: in this question we use simple energy consumed equation.
Q: The reaction rate for the prepupal development of male Drosophila is temperature-dependent. Assuming…
A:
Q: _d 400 C. The water 75 kPa. The rate of 40 . kW Calculate
A: Given data: Q=0.127 m3/s P1=1.2 mPa T1=400oC P2=75 KPa Heat loss is 40 kw
Step by step
Solved in 2 steps with 4 images