High-Impedance and Low-Impedance Restricted Earth-Fault Transformer Protection Casper Labuschagne‚ Schweitzer Engineering Laboratories‚ Inc. Izak van der Merwe‚ Eskom Enterprises Abstract—Restricted earth-fault (REF) protection on a transformer is a subject for which there has been little attention and‚ compared to other types of protection‚ very little literature exists. Depending on the method of transformer earthing and fault location‚ some transformer earth faults result in only a small increase in phase
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Clintons Fault For 9/11 The Clinton administration was at fault for the 9/11 attacks. During the course of his presidency‚ Bill Clinton had more than a single chance to catch those responsible for the 9/11 tragedy. During his term of 8 years‚ Clinton had seen a fair share of terrorist attacks‚ all of which were quickly forgotten. Clinton not only sparked the attack on the World Trade Center‚ but he may very well have sparked hatred towards the United States by many of the Middle Eastern countries
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Homework 3 4. Discuss the benefits and drawbacks of a binary tree versus a bushier tree. The structure of binary is simple than a bushier tree. Each parent node only has two child. It save the storage space. Besides‚ binary tree may deeper than bushier tree. The result record of binary may not very refine. 5. Construct a classification and regression tree to classify salary based on the other variables. Do as much as you can by hand‚ before turning to the software. Data： NO. 1 2 3 4 5 6 7 8 9 10
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Christmas Tree Facts Great Moments in Christmas Tree History * The use of evergreen trees to celebrate the winter season occurred before the birth of Christ. * The first decorated Christmas tree was in Riga‚ Latvia in 1510. * The first printed reference to Christmas trees appeared in Germany in 1531. * Besides evergreens‚ other types of trees such as cherry and hawthorns were used as Christmas trees in the past. * Using small candles to light a Christmas tree dates back to the
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people give you just Think about why they gave it to you. In the book The Giving Tree the tree is being really kind to the boy and letting him take her stuff. The giving tree is all about giving and being greedy is not all about giving. I think giving is a big part of this book.The tree is giving all her things to the boy so he can survive. "I want to buy things and have fun.I want some money?""I’m sorry‚" said the tree‚ "but I have no money.I have only leaves and apples.Take my apples‚ Boy‚ and sell
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Trixie Decorating a Christmas tree When Mark and I came across this beautiful log home for sale‚ we knew it was the prefect house for our family‚ so we bought it. The home had a 24 foot cathedral ceiling in the living room‚ and the couple that was selling the home offered to leave their 12 foot artificial fir Christmas tree. My husband agreed and said‚ “I bet it really looks nice all decorated.” Little did Mark realize that he would soon know‚ he should have said no thank you! Once we moved into
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I don’t know what the heck I’m doing‚ so I’ll just right about a legend from where I’m from. This is a legend of how the coconut tree came about. And if you don’t know what a legend is‚ it’s a story that isn’t meant to be believed. So I don’t care if you don’t believe it‚ but I think it’s a very interesting story to tell. The coconut legend is about a young girl who was admired by her entire village and all of her tribe. Anyways‚ one day the girl became very thirsty. The tribe looked and searched
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consumers. * Increase the public’s awareness of Dollar Trees products‚ inventory‚ and quality of products. Have Dollar Tree become a part of consumers recall. * Inform consumers of the extreme quality of Dollar Tree’s products‚ no products are expired or out to date. We just get an extreme discount with loyal distributors. * Change customer’s attitudes towards Dollar Tree and discounts stores in general. Discount stores carry the same quality name brands as department stores‚ while staying
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The poplar “that has grown up rich in bottom soil” was an image that immediately caught my eye (4.526). Homer uses this particular line to illustrate the foundation that molded Simoeisius into the person he grew to become. The poplar tree is symbolic of his family tree as well. He grew up enriched with a strong family foundation on the banks of the Simois’ River (4.517). Homer also uses the image of a trunk that branches out to illustrate Simoeisius’ growth as an individual. The image that the trunk
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http://www.papercamp.com/essay/11828/Tree-Values-Case Section 1 – Executive Summary This report analyzes the case “Tree Values” to find an optimal way for Mr. Smith to manage his forestland and harvest the crop trees. The fundamental idea in this report is based on the concept of present value. A number of options are analyzed and the one with highest present value of pay off is considered. Questions 9‚ 10‚ and 11 give Mr. Smith 3 options: * Option 1: Harvest all crop trees now and receive $8
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