Friday, November 29, 2019

Justice Essays - Social Inequality, African-American People

Justice Over the last thirty years, minorities have been given a better chance to succeed in America by way of Affirmative Action. Recently, there has been a surge of non-minority Americans claiming reverse racism. Affirmative Action is now being called "preferential treatment". In the beginning, it was designed to help minorities have a more equal opportunity in the world. A group of non-minority Americans in California claimed that they were being denied admittance to universities in the admitting process. This led to Ward Connerly, a member of University of California Regents, promoting the anti Affirmative Action message (NLSPAC, 1). Proposition 209 bans both discrimination and preferential treatment to various minorities on the basis of race, creed, sex, or place of origin (NLSPAC, 1). Connerly does not clearly structure his mode of thought. His understanding of reality is not real pertaining to minorities. The social context of Affirmative Action is its origin in the Civil Rights Movement. It was designed to give minorities and women special consideration for contracts, employment, and education (Froomkin, 2). Connerly is not a woman and he does not acknowledge the fact that he is African American, a minority. Connerly owns a consulting firm and only divulges his race when necessary, " I felt that it could be damaging to my business to be identified as a minority firm," he says (Pooley, 4). Connerly does not understand or cannot relate to other minorities about the struggles that minority's face getting into corporate America. Since Connerly has already received his degree, owns his own business, and does not reveal his race for contracts, he does not understand what minorities who do not have these things go through. Therefore, his mode of thought is completely obscured and distorted. I consider Connerly's group to be minorities. However, he cannot relate to his group because he does not speak the same language as his group. By language, I mean social attitude. Most minorities try to accept all of the help they can get. For instance, the government will defer a company's capital gains taxes indefinitely if that company sells a cable system to a partnership controlled by a minority (Birnbaum, 1). There have been other programs like this one where minorities benefited. This too will end if Affirmative Action is ended. Connerly does not understand that minorities still need special privileges to be as successful as non-minorities. He does not realize how much minorities stand to lose.. The meanings or opinions of a situation depend on which group you belong to in society. There are two different opinions to the same situation. One is held by minorities and the other by non-minorities. Connerly associates himself with the non-minorities. Connerly's inherited situation changed twice during his childhood. When he was four, his mother died and he was taken in by his middle class uncle and aunt (Pooley, 3). At age twelve, he went to live with his grandmother who was in the lower class bracket. It was during this time that Connerly's work ethic and also hate of his race began (Pooley, 3). He worked to help his grandmother and resented the fact he went to a lower income household. Connerly could not further his ways of knowing in his inherited situation because he disassociated himself from others in his race. This is due to struggles that he faced. Connerly's struggle with nature is one of his biggest problems. It is a natural fact that he was born a black male in the late 1930's in a lower class family. Civil Rights had not been established and he was considered an inferior citizen. Connerly wishes he could live in a colorblind society. Therefore, he could not be classified by something he wishes he were not. The struggle of an individual with another individual happens on a daily basis. Minorities and non-minorities compete for contracts, educational, and employment opportunities on a daily basis. This causes major conflict between people. Critics of Affirmative Action claim that schools rely too heavily on racial double standards (Gwynne, 2). Now that Affirmative Action is helping minorities, non-minorities are feeling the same effects of not getting jobs and contracts that they had been getting previously. The playing field is more equal and non-minorities are getting upset. They are the ones who are being passed over for jobs, contracts, and educational opportunities. That is how Connerly got involved with Proposition 209. His friends, Jerry and Ellen Cook, (a white family) were upset that their son was not accepted into the school of his choice (Lynch, 1). Helping the Cook's became his

Monday, November 25, 2019

Vietnam2 essays

Vietnam2 essays American intervention in Vietnam began with a generation of boys born to the veterans of the second World War. Boys who lived in the afterglow and dreamed of the glory. Patriotism was thick in a country who came out of the second great war stronger than it had entered. We were unbeatable. America had survived to continue its fight against injustice and for liberty. The new fight was against communism. The war might never have taken place had the United States aided Ho Chi Minh in the fight to liberate Vietnam from the French, a fight the Americans had experienced themselves not all that long ago. In light of France being an ally the United Stated did not see their way clear to assist a colony from French Philip Caputos book, A Rumor of War is full of painful honesty about the fighting in the jungles of Vietnam. The boys from working class families were doing the fighting and the dying in a land ten thousand miles from home. Caputo speaks of a nation divided in its opinion on the war and the soldiers who fought in Born on the Fourth of July tells the story of the return of a Vietnam veteran. The country the veterans returned to was one that wasnt proud of its soldiers, nor was it grateful for the sacrifice they made. They came back to a community that was largely disgusted Taken together, the book and the film tell a great deal about the impact the war had on Americans. Considering that hindsight is 20/20, the reasons seem obvious now. On one hand, the military is creating a favorable report from the field to make it appear as if the war will soon be over, the newsmedia is flooding television with images of burning villas and dead civilians and the politicians keep insisting they are ...

Friday, November 22, 2019

Reflective journal Mo4 Essay Example | Topics and Well Written Essays - 500 words

Reflective journal Mo4 - Essay Example Sometimes, however, we just don’t want to be blamed for what might be a wrong decision, so it is easier to share the blame with others in a group decision. After all, if several of us agreed to the decision, then maybe the mistake was not that obvious, and therefore I, as one of the decision makers, won’t look too ridiculous for making it. But there are decisions, I know, that I alone could make: what career to take, whom to marry, where to work, what would make me happy. If I were a manager, then there would be decisions the company would expect me to make personally, due to shortness of time or lack of resources. There may be consultants, or techniques such as the SWOT, which could help me to decide by clarifying issues and gaining a balanced perspective on the problem. However, I will have to find the courage to make the decision by myself, with due care, but in due time. In the end, if we aspire to be managers – of businesses, projects, people, even of our own lives – then we must face the task of decision-making with confidence and competence. We must develop the skill of sound and rational deliberation based on the information and time available. There will always be a risk of being wrong, but being wrong is better than being

Wednesday, November 20, 2019

Creative Writing Personal Statement Example | Topics and Well Written Essays - 500 words

Creative Writing - Personal Statement Example They pay fees for us to produce results, and it would make no sense if we they do not full results from us. I do believe that I deserve the A grade. First, I have been an active participant in class activities. The professor always received my assignment on time. He always left a positive remark on every assignment that I submitted to him. From this, I do am partially convinced that an â€Å"A† grade is indeed the most appropriate grade for me. Our professor normally set for us exams from what we had learned in class and given as assignment. Remember the proverb, â€Å"where there is smoke, there is always fire† and â€Å"the presence of clouds is a symbol of rain.† How should one know whether a student is speaking the truth or not? (Nosich 28)Whereas others may argue or ask for the evidence concerning my performance, all I can say is that a performing student always stands out from other students. Professors and tutors rarely need evidence to know how a performing or bright student actually look like or behave. Performance always goes hand in hand with character of a person. However, I do not dispute or refuse any suggestions to hand over my assignment books for evaluation or verification of the truth. Some people say, â€Å"valid evidence is the only convincing way or method to truth claims.† I am ready to bring any evidence in support of my claim. In addition to that, I have always been an active participant of our class activities such as writing of successful projects related to CRTW. I believe activeness in any activity outside the class equips an individual with the necessary skills for the practical application of what he or she learnt at class. Using the above method or principle to evaluation, other students and I will undoubtedly provide a leeway for knowing each student personally. I believe it will be the best and most appropriate method for evaluating us. Interpretation of my performance in the past assignments and their analyses will lead

Monday, November 18, 2019

Beneficiaries of U.S Social Programs Term Paper Example | Topics and Well Written Essays - 500 words

Beneficiaries of U.S Social Programs - Term Paper Example The social security program was created in 1935 with the purpose of providing pension benefits to retired senior citizens and disabled workers. The program in 1965 was expanded in order to provide medical insurance benefits known as Medicare. The beneficiaries of the program are people over the age of 62 who worked during their lifetime a minimum of 40 trimesters. People who become physically or mentally disabled also qualify for social security benefits. The wife or husband of the beneficiary as well children under the age of 18 may qualify to receive benefits. People that receive a low amount of social security can apply for additional help such as supplemental social security income (SSI). SSI gives these people an extra check to pay for their living expenses. Senior citizens that receive social security income because of age have options to improve their standard of living. They can reenter the workforce part time and still receive their social security income. The social securit y system has many critics among the scholarly community. According to Bloice (2010) the US congress is conspiring to lower the benefits the future generation of senior citizens. A second program that is available in the United States to help feed people in need is welfare.

Saturday, November 16, 2019

Fault location methods

Fault location methods Abstract This paper presents a comparative study between two fault location methods in distribution network with Distributed Generation (DG). Both methods are based on computing the impedance using fundamental voltage and current signals. The first method uses one-end information and the second uses both ends. A 30 kV three-phase line was studied in the presence of a 3 MW fixed speed wind turbine. Index Terms-Fault location, Distribution network, Distributed Generation, Fixed Speed Wind Turbineà ¢Ã¢â€š ¬Ã‚ ¦ Introduction Fault location problem in transmission networks has been studied deeply because of its importance in the power system and because its difficult to physically check long transmission lines [1]. Nowadays, the problem of fault location was extended to distribution network in order to identify the fault location as quickly as possible to improve the power quality and the system reliability. The application of classical techniques, presented in Section 2, is not easy due to the complexity of the distribution systems which are characterized by the non-homogeneity of line, the load uncertainty, the phase unbalanceà ¢Ã¢â€š ¬Ã‚ ¦ [2] Fault location problem in the distribution network becomes more complicated with the presence of the Distributed Generation (DG). In fact, the DG resources, connected to the distribution system, which are in general, wind turbines and small hydro-electrical plants [3], contribute to the fault level of the network and their effect depends on their size, type and placement [4]. The infeed currents from the DGs cause errors in the estimation of the distance of the fault point since they can affect the amplitude, the direction and, indirectly, the duration of fault currents [3]. In this paper, we present two fault location methods which have been successfully applied to a real fault that occurred on a 225 kV transmission line in [5]. They will be, first, tested on a simple distribution line without DGs. Then, we consider a fixed speed wind turbine connected to the other side of the line. FAULT LOCATION TECHNIQUES Fault location methods can be classified into different categories: Methods based on travelling waves in faulted line: in [6], authors present a travelling wave based fault location method, which was successfully applied on a transmission line, and extended to distribution line with DGs. The main advantages of this approach are its insensitivity to the contribution of the DGs during fault and the requirement of fault signal only from the substation end of the faulted line. Methods based on harmonics analysis: those methods are not frequently used since grid operators have the aim to reduce harmonics in the power system. Method based on computing the short circuit power, using the voltage and the currents, to determine the fault location [5]. Method using instantaneous voltage and current available at both ends of the line [5]. Methods based on determining the apparent impedance using the fundamental components of voltage and current: this method is the most widely used because of its simplicity and efficiency, and it does not require a big investment in equipment [1], [2]. Those methods can be divided into two groups: Methods using one-end information and Methods using both ends of the affected line. Fig. 1 shows a simple three-phase distribution line with a load connected via a transformer (30 kV/ 575 V). The basic approach used for determining the fault distance d is to calculate the impedance seen from substation (NL) during the fault. This paper presents two fault location techniques. Method using one-end information Where: Vk is the voltage of the faulted phase and Vf is the fault voltage. Vk and Vf depends on the fault type as given in table I. Method using both ends information The voltage and the current of the two ends line are related with this expression: Where: VLi, VRi, ILi, IRi are resp. the voltage and the current of the left and the right side of the phase i. VLj, VRj, ILj, IRj are resp. the voltage and the current of the left and the right side of the phase j. Zik,Zjk: elements of the impedance matrix of the line L: line length d: fault distance Simulation and results In order to show the effectiveness of the presented algorithms, the system presented in Fig. 1 is tested with the source, the line and the load parameters given in table II. Where: dest and dreal are respectively the estimated and the real fault distance, and L is the line length. Fig. 2 shows the estimated error for the simulated system of Fig. 1 for different fault resistance value to compare the two techniques described above. Fig. 3 shows the fault location results for different load power. It can be seen that as the load power increases, the estimation error also increases. For the first technique, the estimation error is less than 1.5% and can still be acceptable, but for the second technique, the estimation error can reach 30% for a 5 MW load. In fact, the accuracy of the algorithm, for variable load, depends on the short-circuit power of the source. Fig. 4 shows that the estimation error decreases if the ratio between the load power and the source short-circuit power decreases. In order to study the influence of the integration of the DGs into the distribution networks on the fault location accuracy, a three-phase line integrating a 3MW fixed speed wind turbine at the right side of the line is considered in Fig. 5. A 1MW local load has been connected to the WT. Fig. 6, 7 and 8 present the WT characteristics: the nominal wind speed is 9 m/s; the wind speed is imposed equal to 8 m/s that makes the WT generating 0.66 pu of its active power. The reactive power is generated by an 800 kVAR capacitors. The WT speed is fixed to 1 pu. A one-phase fault, during 600 ms, that occurs on the line with different fault resistance value and different load power, is used to evaluate the presented methods. Fig. 9 presents the estimated error for the simulated line with wind turbine. It can be seen that the error is higher than in the first case because of the participation of the WT to the fault current which is not delivered only by the source. Then, the source voltage increases and the impedance seen from the source will be higher than the impedance of the same fault on the line without WT. Comparing with the results presented for a line without DGs, we can see that the contribution of the WT in the fault current increases widely the estimation error of both methods, especially the second one that uses the recorded information from the source bus and the WT connection point. The effect of the uncertainty of the load is investigated by varying its value from 0 to 5 MW, for a fault located at 20 km from the source. Fig. 10 presents the accuracy of the described methods while varying the load. Unlike the result presented for the line without GDs, the estimated error decreases while increasing the load impedance. This result shows that conventional methods cant be well used for network with DGs. It is known that an increase in generation capacity, increases the fault current, then the participation of the DGs to the fault level will increase too. For that, we consider two wind turbine of 3MW each one, connected to a distribution network at the same connection point. The wind reference of the first WT is fixed to 8m/s, and for the second, it starts with a wind speed of 8m/s then it increases to 9m/s to simulate the two wind sources with different rate of penetration. Fig. 12 shows the characteristics of both WTs. Conclusion This paper presents two impedance based fault location methods tested on a distribution line with and without distributed generation. The two techniques present an interesting precision for fault location in distribution system that does not integrate GDs. But, with the existence of the WT connected to the grid, those methods are not applicable especially for a high fault resistance value or variable load impedance. Thus, integration of the DGs into the distribution network requires further study on the existing fault location techniques to adapt them with the DGs state when a fault occurs. References J. Mora, J. Melendez, M. Vinyoles, J. Sà ¡nchez, M. Castro, An Overview to Fault Location Methods in Distribution System Based on Single End Measures of Voltage and Current, Journal Name, vol. 1, no. 3, pp. 1-10, Mar. 2000. Y.-J. Ahn, M.-S. Choi, S.-H. Kang and S.-J. Lee, An accurate fault location algorithm for double-circuit transmission systems, in Proc. IEEE Power Eng. Soc. Summer Meeting, vol. 3, 2000, pp. 1344-1349. TH. Boutsika, S. Papathanassiou, N. Drossos, Calculation of the Fault Level Contribution of Distributed Generation According To IEC Standard 60909, NTUA-Electric Power Division, Athens. V.R. Kanduri, Distributed Generation Impact on Fault Response of A Distrubution Network, Thesis of the Faculty of Mississippi State University, 2004. A. Abadlia,La Localisation des Dà ©fauts dans les Lignes Electriques, Thesis of the National School of Engineers of Tunis (ENIT), 2007. C.Y. Evrenosoglu, A. Abur, Fault Location in Distribution Systems with Distributed Generation, 15th PSCC, Liege, 22-26 August 2005, Session 10, Paper 5, p. 5.

Wednesday, November 13, 2019

Book Report for On My Honor Essay example -- Book Reports Marion Dane

  Ã‚  Ã‚  Ã‚  Ã‚  Marion Bauer certainly followed in the tradition of great novels. On My Honor is set in the hot summer of a small city. It explores the stress we put on ourselves to express blame and feel guilt when blamed. The biggest heartache is when you blame yourself for things that could not be prevented, or were not your fault. That is what Joel did. The setting was the Vermillion. Tony called it Old Man River, which is a nickname for the Mississippi. Bauer described the river as â€Å" the reddish brown water slithering far beneath the bridge.† Bauer also described it as full of sinkholes, current, and whirlpools. It was polluted with chemicals and sewage that were invisible.   Ã‚  Ã‚  Ã‚  Ã‚  The main characters were Joel and Tony. They were born three weeks apart and had been neighbors and friends all th...