Quiz. Evaluate the following problems. Show your solution and encircle your final answer. 1. In a 25-kVA‚ 2000/200 V‚ single phase transformer‚ the iron and full load copper losses are 350 W and 400 W respectively. Calculate the efficiency at unity power factor on a) full load‚ b) half full-load. 2. If P1 and P2 be the iron and copper losses of the transformer on full load‚ find the ratio of p1 and P2 such tat maximum efficiency occurs at 75% full load. 3. A 5-kVA‚ 2300/230 V‚ 50 Hz transformer
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Homework Problem Set 4 1. Because Q=12-2P inverse demand P = -0.5 Q+6 For “half price” case‚ P = 2.5‚ Q=7 consumer surplus = 7*(6-2.5)/2 = 12.25 For “buy one‚ get one free” case‚ when original P = 5‚ Q = 4 instead of 2‚ total benefit TB = (4+6)*4/2 = 20 On the other hand‚ payment is 2*5=10 dollars‚ so consumer surplus will be = 10 Thus “half price” gives more surplus. 2. cost minimizing manner‚ marginal product of typewriter/marginal product of word processor=rent of typewriter/rent
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1. (24 points) If needed‚ additional workspace is provided on the next sheet. Doug Moodie is the president of Garden Products Limited. Over the last 5 years‚ his vice president of marketing has been providing the sales forecast using his special “focus” forecasting technique. The actual sales for the past ten years and the forecasts from the vice president of marketing are given below. |Year |Sales |VP/Marketing
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neighbour- Who‚ then‚ in law‚ is my neighbour? The answer seems to be - persons who are so closely and directly affected by my act that I ought reasonably to have them in contemplation as being so affected when I am directing my mind to the acts or omissions that are called in question Donoghue v Stevenson Neighbour Principle: You must take reasonable care to avoid acts or omissions which you can reasonably foresee would be likely to injure your neighbour- Who‚ then‚ in law‚ is my neighbour? The
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Problem Set 5 Complete all questions listed below. Clearly label your answers. 1. What impact will an unanticipated increase in the money supply have on the real interest rate‚ real output‚ and employment in the short run? How will expansionary monetary policy affect these factors in the long run? Explain. An unanticipated increase in the money supply will have a significant negative or positive impact on different areas of the economy. Real interest rate will decrease in the short run when money
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Econ 122A Problem Set 6 Name(Print)______________________ Due in class on March 14 UCI ID_____________________________ 1. In class‚ we have talked about the following simple wage equation wage = α + β female + u ‚ where female is a dummy that is equal to 1 if female‚ and 0 otherwise. ˆ ˆ Given the OLS estimates α and β for the above model‚ what are the OLS estimates ˆ ˆ for a model with a male dummy instead of a female dummy
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accurate? D a. Network-wide problems take precedence over workgroup or departmental problems. b. System-wide problems take precedence over application problems. c. Shared resources take precedence over individual resources. d. You should rate departmental issues according to how the issues affect senior management. 2. Place these troubleshooting steps in the correct order‚ using the procedure described in this lesson as your guide: a. Document the solution (4) b. Establish the symptoms
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Running head: PROBLEM SOLUTION: SMITH SYSTEMS CONSULTING Problem Solution: Smith Systems Consulting University of Phoenix Problem Solution: Smith Systems Consulting What is a strategy and why is necessary to have one? A strategy can be simply defined as a long term action plan for achieving a goal (InvestorWords.com‚ n.d.‚ n.p.). Strategies are an integral part in the success of any company and are key in a company ’s overall ability to accelerate its sales‚ gain market leadership‚ and
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22. Project NPV Hindustan Motors has been producing its Ambassador car in India since 1948. As the company’s website explains‚ the Ambassador’s “dependability‚ spaciousness‚ and comfort factor have made it the most preferred car for generations of Indians.” Hindustan is now considering producing the car in China. This will involve an initial investment of RMB 4 billion.14 The plant will start production after one year. It is expected to last for five years and have a salvage value at the end of
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of a divorce is to terminate the parties’ marriage. In order to do that the parties and the court must decide how to handle the questions of custody and placement of the minor children and how to divide the property and debts of the parties. State laws presume each party is entitled to one half of the marital property and each party is responsible for one half of the marital debts. Non-marital property would be property inherited by one of the parties or given to just one of the parties by a third
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