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
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and noticed in every school. This situation is a very common thing among students in Malaysia and also occurs among people who normally use more than one language. This phenomenon is called code-switching and usually happened in bilingual societies. What is code-switching? It is when a person mixes two languages in a single sentence or a conversation. This issue was ordinary to take place in Malaysian students which is learning more than one language. Our country students usually learned more than
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Computer Use Advantages and disadvantages Some Advantages are : I found this information on line! Therefore - 1. communication is improved‚ 2. pay bill’s online‚ recharge your phone online 3. people have access to things they would not have had before (for instance old people who cannot leave the house they can buy groceries online) 4. Computers make life easier - mainly people benefit from it in the sense that it makes doing things a lot easier. 5. one is having the internet
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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
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c) THE ADVANTAGES AND DISADVANTAGES Online shopping has become a popular shopping method ever since the internet has declared a takeover. There are many individuals that are looking for other amazing alternatives shopping and online shipping is just the fix for that. There are many advantages of online shopping; this is the reason why online stores are a booming business today. If there are advantages‚ most likely there will be disadvantages. Despite the success of purchasing through online shopping
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spending. The increase in spending is meant to add a flow of money into the economy to stimulate growth. By borrowing money‚ governments feel that the positive returns outweigh the negative returns and seek to reverse the effects of a recession. Advantages to deficit spending are the long term effects of the money spent appropriately. Individuals with the same access to borrowing large sums of money would be faced with spending
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Advantages and Disadvantages of Fiber Optics An optical fiber is a thin and flexible fiber that carries the light between the two ends of the fiber. Optical fibers are widely used in Fiber Optic Communications‚ which is the transmission over longer distances at higher bandwidths than other communications. A fiber optic communication system consists of three components: an optical transmitter‚ a fiber optic cable‚ and an optical receiver. The optical transmitter converts electrical signal to
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Advantages and disadvantages of Cell Phones It is for a fact that having a mobile phone now a days is a sort of a necessity and it is an inevitable truth that mobile industry is taking everyone by a storm. From the very basic thing of making a call to texting‚ and now internet access for just a touch of your finger tips. There are millions of mobile phone users. The mobile phone usage is beneficial and at the same time the usage can also be useless and have certain disadvantages. Advantages
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Advantages of a Large City A big city is where you can see many vehicles‚ many skyscrapers‚ and many people with a hurried pace of life. Nowadays‚ more and more people want to live there because they see many advantages. First of all‚ in a big city‚ people can take the chances to study and work best. There are many good universities for you to choose in a big city. There you can study what you like. Moreover‚ when you graduate‚ you also find it easier to get a good job with good salary. Therefore
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There are many advantages of forming a civilization on a delta or near a river valley. One advantage is that there is plenty of fertile soil for farming. Hunters and gatherers needed to be able to produce their own food. In Mesopotamia‚ the Fertile Crescent‚ the Tigris and Euphrates flood and deposit rich soil for farming. Eventually‚ the farmers learned to irrigate the river water‚ which led to surplus food supplies. In Sumer‚ which is located on the delta of the Euphrates‚ the Sumerians were
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