1 HSC PHYSICS > MOTORS AND GENERATORS| AC & DC Gather secondary information to discuss the advantages and disadvantages of AC and DC generators and relate these to their use. AC generators Advantages The slip rings of an AC generator have a continuous surface that allows the brushes to remain in contact with the ring’s surface. Thus the brushes in an AC generator do not wear out as fast as in a DC generator as they do not create an electric short circuit every half-turn. Therefore
Premium Alternating current Electrical generator Nikola Tesla
developed‚ especially in the age group between eleven and fifteen tends to migrate to another country which is better than theirs. Most of them like to go to America‚ Europe or Australia. Because of this willingness‚ they are even ready to go and study in these countries on their own. But going to these countries can be risky‚ at the same time safe and useful. After studying a long time in their country‚ most of the time teenagers start to think of the disadvantages of their own county comparing to
Premium
ADVANTAGES AND DISADVANTAGES OF DECENTRALISING AUTHORITY. Decentralization is whereby daily operations and decision- making responsibilities are delegated by top management to middle and lower level managers within the organization except that which can only be exercised at central point. For example Olivine industries‚ it has branches in different towns run by a branch manager who can make certain decisions like staffing and sales promotions. Branch managers are empowered to make on-spot decisions
Premium Management
market‚ and they are something that everyone should be made aware of. However‚ many people do not know what prepaid cards are‚ and how they can benefit you. If you want to know more about prepaid cards‚ then here is some advice about their advantages and disadvantages. What does prepaid mean? Many of us have prepaid phone cards or SIM cards for our mobiles‚ but prepaid debit cards are quite a new idea. However‚ the concept is the same as other prepaid mediums‚ where you load money onto a card and
Premium Debit card Credit card
Influence of interest groups on the American legislature We elect politicians on the basis on the issues by which they stand‚ and these issues are either held up or weakened by the numerous interest groups that exist today. Interest groups target both major and minor issues‚ using all of their resources to sponsor or overpower the groups’ concern. Interest groups are composed of a limited range of the body of voters who have a great stake in the issues their group support. They make evident
Premium Policy Lobbying Election
Genetic Engineering / Advantages and Disadvantages During the latter stage stages of the 20th century‚ man harnessed the power of the atom‚ and not long after‚ soon realised the power of genes. Genetic engineering is going to become a very mainstream part of our lives sooner or later‚ because there are so many possibilities advantages (and disadvantages) involved. Here are just some of the advantages : * Disease could be prevented by detecting people/plants/animals that are genetically prone to
Premium DNA
Special Interest Group Research Paper: Interest groups are one important mechanism through which citizens in the United States make their ideas‚ needs‚ and views known to elected officials. Citizens can usually find an interest group that focuses on their concerns‚ no matter how specialized they may be. An interest group is an organization of people with similar policy goals that tries to influence the political process to try to achieve those goals. In doing so‚ interest groups try to influence
Premium Conservation biology Endangered species Ecological footprint
Interest groups are formed organizations of people who share a common interest. These groups work together to protect‚ promote and influence others and the government based on that interest. Interest groups vary based off beliefs‚ political and or world views‚ and can range from very few to hundreds of thousands of people depending on the shared goals. My Interest group of choice is The National Association for the Advancement of Colored People or widely known better as the NAACP. This organization
Premium
THE ADVANTAGES AND DISADVANTAGES OF LIVING IN A CITY Have you ever thought of the advantages and disadvantages of living in cities? It may seem at first that living in cities have only good sides but further consideration shows that it also got negative sides. Frankly speaking‚ living in a big city has its pros and cons as well. Opinions about big cities are divided. To start with‚ cities provide you with a lot of facilities which are close at your door step. In Kuala Lumpur for example‚ thanks
Premium Light rail Kuala Lumpur Population
years of cooperation different disputes about the benefits and disadvantages of the EU membership for a nation came up. Based on history‚ values and aims of the union this essay will examine both points of view and will try to make an overall conclusion. MAIN BODY History‚ objectives and aims of the European Union First of all‚ the goals and history of EU creation are tight connected. In other words‚ advantages and disadvantages of membership could be found namely in reasons and aims of cooperation
Premium European Union