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
Premium Transformer
Solution sto Chapter 2 Problems Accounting Judgements Questions 1. Accounting principles include: (a) Underlying assumptions – basic underlying assumptions that make accounting possible. (b) Qualitative criteria – standards to judge policy choices in conjunction with reporting objectives. (c) Measurement methods – ways to measure results and financial position. 2. The importance of establishing a document such as the IASB’s Framework is that this material helps standard setters when
Premium Balance sheet Generally Accepted Accounting Principles Depreciation
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
Premium Depreciation Net present value Investment
What is air pollution? "Let’s go out for a breath of fresh air" is an often-heard phrase‚ but how many of us realize that this has become irrelevant in today’s world? The quality of air in our cities is anything but fresh. Air pollution is a serious problem in our society these days. We need to take action to help prevent air pollution before it is to late. To help prevent air pollution are; we could run cars on water or batteries which are environmentally safe or even car pool more‚ ban aerosol cans
Premium Oxygen Automobile Pollution
Social Problem of the Industrial Age How was the Social Problem addressed during the Industrial Age (social movement‚ law‚ etc.)? Was the Social Problem addressed successfully? Be sure to support your opinion with evidence from the lesson or your research. Is the Social Problem still an issue today? How? Child Labor Social Reformers like Mother Jones addressed the fact of Child Labor This Social Problem was addressed Successfully‚ through groups and speakers‚ they talked to the public‚ addressing
Premium Industrial Revolution Volunteering Ontology
We feel money and power can bring happiness and solve problems but they are not definite causes of those desired states .If that were so‚it would follow that those who have wealth would always be happy and those who do not would always suffer. Money and power facilitate‚but it is clear that they are not the primary causes of happiness and solving our problems.It is justified for us to make material and financial development for building our nation but inner development is also important.What will
Premium Problem solving Economics
Name: Period: Date: Electrostatics: Electric charges and Coulomb’s Law problems I I. Answer the following problems. 1. Calculate the electric force between two point charges of 4.00 µC and 3.00 µC when they are 2.00 cm apart. 2. Two points of equal charge produce an electric force on each other of 3.40x10 -2 N when placed 0.100 m apart. What is the charge on each point? 3. How far apart are two point charges of 2.0x10-6 C and 4.0x10-6 C if they produce an electric force of 0.56
Premium Electric charge
Over fishing is a serious problem that the world faces today. With sea food consumption at an all time high and the oceans resources being fished almost to extinction. We have to look towards the future of maintaining our oceans resources. "Only 10 percent of all large fish-both open ocean species including tuna‚ swordfish‚ marlin and the large ground fish such as cod‚ halibut‚ skates and flounder-are left in the sea"(National Geographic‚ pg. 1) To help maintain and preserve our oceans resources
Premium Fish Overfishing Ocean
Review Problems#3 Question-1 Mark Goldsmith ’s broker has shown him two bonds. Each has a maturity of 5 years‚ a par value of $1‚000‚ and a yield to maturity of 12%. Bond A has a coupon interest rate of 6% paid annually. Bond B has a coupon interest rate of 14% paid annually. a. Calculate the selling price for each of the bonds. ANSWER: b. Mark has $20‚000 to invest. Judging on the basis of the price of the bonds‚ how many of either one could Mark purchase if he were to choose it over
Premium Bond Finance Investment
Relational Words as Handles: They Bring Along Baggage Ji Y. Son (jys@indiana.edu) Robert L. Goldstone (rgoldsto@indiana.edu) Department of Psychology‚ Indiana University 1101 E. 10th Street‚ Bloomington‚ IN 47401 Abstract Two experiments examined the role of relational language on analogical transfer. Participants were taught Signal Detection Theory (SDT) embedded in a doctor story. In the experimental condition‚ relational words accompanied the story. Relational words that shared superficial
Premium Word Health Cognition