Explain the efficiency of a PV module when the cells warm up to above the standard operating temperature of 25°C (77°F).

What will be an ideal response?


When the temperature of a module’s cells warm up to above the standard operating temperature of 25°C (77°F) the module operates less efficiently and the voltage decreases.

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In a conventional B/C ratio:

(a) Disbenefits and M&O costs are subtracted from benefits (b) Disbenefits are subtracted from benefits, and M&O costs are subtracted from costs (c) Disbenefits are subtracted from benefits, and M&O costs are added to costs (d) Disbenefits are added to costs, and M&O costs are subtracted from benefits

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The most popular breed in commercial turkey production is the:

A. Broad-Breasted White B. Beltsville Small White C. Narragansett D. Bourbon Red

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The digital EGR valve used on GM 3800 engines allows for how many different EGR flow rates?

A) 3 B) 12 C) 7 D) None of these

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Choose the correct formula to solve the problem.

A circuit has a voltage of 120 volts and a current of 7.5 amps. Find the amount of power used. Fill in the blank(s) with the appropriate word(s).

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