Question: Assuming a silicon P V array attains 20% efficiency over a lifetime of 25 years of use, where it is exposed to an average of

Assuming a silicon P V array attains 20% efficiency over a lifetime of 25 years of use, where it is exposed to an average of 250 W/ m², what is the total energy output of 1 m² of PV cells (in joules). What quantity of coal would it replace (at 33% net efficiency)?

Step by Step Solution

★★★★★

3.46 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

At 20 efficiency 1 m 2 of solar cells expose... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related The Physics Energy Questions!

As seen in Problem 3.109, silicon carbide nanowires of diameter D = 15 nm can be grown onto a solid silicon carbide surface by carefully depositing droplets of catalyst liquid onto a flat silicon...

A silicon-based MOSFET has a square gate 0.50m on edge. The insulating silicon oxide layer that separates the gate from the p-type substrate is 0.20m thick and has a dielectric constant of 4.5. (a)...

Thermal stress testing is a common procedure used to assess the reliability of an electronic package. Typically, thermal stresses are induced in soldered or wired connections to reveal mechanisms...

Assuming a silicon PV array attains 20% efficiency over a lifetime of 25 years of use, where it is exposed to an average of 250 W/m 2 , what is the total energy output of 1 m 2 of PV cells (in...

Hi There, I need someone to help me with the attached finance worksheet. There are 3 problems in this excel file - one problem on each individual tab. I am attaching a couple of additional files as...

I need help with writhing a financial statement analysis report about Company Sprint Airline. I have attached the documents including the overview of the project and the template of it and example of...

Hi! I need help understanding The Business Strategy Game (BSG). I genuinely don't understand how to do well. I have included screenshots of what each section looks like. What should I change / how do...

Solutions from Montgomery, D. C. (2012) Design and Analysis of Experiments, Wiley, NY Chapter 6 k The 2 Factorial Design Solutions 6.1. An engineer is interested in the effects of cutting speed (A),...

1. In 2013, several data server companies took a dramatic decision to begin using energy surcharges to recapture rising energy costs. However, customers are critical of how the energy surcharges are...

Rate First Solar Sustainability report on each of the following topics: Waste Reduction, Energy and Pollution Prevention, Water Conservation, Reverse Logistics and Recycling, and Life Cycle Analysis....

Let A and B be invertible n n matrices. Evaluate: det(A-1B-1AB)

For turbine efficiencies of i) 0.82, ii) 0.84, iii) 0.86, iv) 0.88 in Problem 8.13 with a pump efficiency of 80%, calculate the cycle efficiency. State your observation of the thermodynamic...

39. LO.2 Maud, a calendar year taxpayer, is the owner of a sole proprietorship that uses the cash method. On February 1, 2012, she leases an office building to use in her business for $120,000 for an...

Entrepreneurship is the process of combining labor, land, and capital together to produce goods and services. True or False

A resistor with R 1 = 25.0 is connected to a battery that has negligible internal resistance and electrical energy is dissipated R 1 by at a rate of 36.0 W. If a second resistor with R 2 = 15.0 is...

In the Bohr model of the hydrogen atom, the electron makes 6.0 10 15 rev/s around the nucleus. What is the average current at a point on the orbit of the electron?

Lightning strikes can involve currents as high as 25,000 A that last for about 40 s. If a person is struck by a bolt of lightning with these properties, the current will pass through his body. We...

B. J. Gautney Enterprises is evaluating a security. One-year Treasury bills are currently paying 4.5 percent. Calculate the investment's expected return and its standard deviation. Should Gautney...

PLEASE ANSWER!!!! suppose a firm pays a dividend on it's stock at ... Question Edit question Suppose a firm pays a dividend on it's stock at the end of every period, the stock's beta is 1.2, the...

Suppose you observe the following situation: State of Economy Probability of State of Economy Rate of Return if State Occurs Stock A Stock B Bust 0.22 -0.12 -0.27 Normal 0.48 0.10 0.05 Boom 0.30 0.23...