Abstract—We focused on Buck/Boost Rectification by Single Phase Matrix Converter with fewer numbers of switches. The conventional matrix converter consists of 4 bidirectional switches‚ i.e. 8 set of IGBT/MOSFET with anti parallel diodes. In this proposed matrix converter‚ only six switches are used. The switch commutation arrangements are also carried out in this work. The gate pulses to the switches are provided by the PWM techniques. Step up or step down DC outputs can be obtained by using suitable
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Load shedding is one of the biggest problem faced by everyone in Pakistan‚ no matter they are domestic or commercial consumers. Pakistan is facing a serious energy crises and it may get worse if not addressed seriously and promptly. Everyone is curious about the role of government in dealing with this issue and relieving consumers through immediate supply side solutions such as new power sources. Government is playing its role in establishing new power plants and potential of utilizing unleashed
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percentage of children growing up in single parent households are increasing annually (Kunz). In comparison to the children that grow up in two parents’ household‚ the educational‚ social and financial limitations are obvious for children from single parent household. The impact of living in a single parent household is clear and far-reaching in several areas of life which includes social behaviors and academic achievement. Researchers have found enough evidence to on single parent households to prove that
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Albert Kim Professor Hester Eisenstein Soc. 245: Women and work Understanding the Burdens of Single Mothers When the topic of welfare programs and government assistance comes up‚ the common conservative thinking of pulling oneself by the bootstrap has been a common theme for those opposed to the program and even some in the general public. There has been bias coverage in the media regarding those on welfare
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motivation and academic achievement which ought to consider offering single-gender classrooms as one highly effective change that can address students’ needs. The single-gender education is a legal option for any K-12 public schools. Our state has 160 schools now offering these options for students. One of the highest in the nation is in Washington and 100 more already considered doing so for the 2010-11 school year. Currently‚ single-gender classes are offered in kindergarten through 9th grade in urban
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classes should be organized as single-sex classrooms because females perform better in this subject when in single sex classrooms leading to a stronger education system and less bias in the workplace. The idea of single sex schools overwhelms many people in today’s society‚ but the evidence of the need to enhance the education system can be found in a segment of this heavy idea. Margaret Spellings‚ Education Secretary‚ gave way for the voluntary decision of single-sex classrooms in 2006 providing
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The Plight of Single Mothers in Poverty Drew E. Langford University of Maryland University College Asia Child-rearing can present unique and diverse challenges to all parents. These challenges combined with the multiple complications due to poverty begin to paint a picture of the social problem for so many single mothers in many nations. A study of 18 affluent western democracies conducted by David Brady and Rebekah Burroway (2012) showed that single mothers across the board have a disproportionately
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I believe that single-sex schools are better than co-ed schools. Single sex schools provide a much better working environment for the students with fewer distractions. A single sex classroom gives the teacher opportunities to teach differently with the presence of only one gender. As teenagers develop physically and emotionally having them in the same co-ed classroom can cause more bullying‚ fakeness and sexual harassment in some cases. Although there is are downsides to a single sex education.
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The Case In the recent years being single has become more and more socially acceptable. Now you can have a life separate from a significant other. According to Sam Roberts’s article in the New York Times (2006) the percentage of single people is greatly increasing. The article focuses on the lifestyle choices of either staying single or choosing a life with partners living unmarried and the social and economic effects it has on our lives. Andrew Beveridge‚ a demographer from the Queens College
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Reflection on “The Danger of a Single Story” By Chimamanda Adichie Why this all fuss about a “single story”? So what is a single story? Does this mean manipulation of ‘a single story’ by countless re-telling and thus creating an ‘entrenched’ view in our minds which we fail to challenge and investigate with a forward-looking vision? No wonder‚ this leads to a lot of assumptions‚ half-truths and stereotypes when this story is passed on from one to another. For example a lot of people think
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