In this assignment‚ we are assign to construct a 2 button type Ac motor control system. The 2 type button means that there are only 2 buttons which is the stop button and the forward button. The successful build the whole system‚ a few component are very critical in this system. Circuit breaker First is the circuit breaker. Circuit breaker is a switch which is designed to prevent damaging the circuit when there is over load or short circuit. But the circuit breaker works differently compare
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Progressive Hospital Case study 1. Background Progressive Hospital is split over two sites: Remuera and City Centre and is run by the City Centre Health Board (CCHB). The sites are connected by a dedicated fiber link and are managed as one network. There are also 30 Community Clinics which access the Hospital’s network using Telecom’s Frame Relay service. CCHB has approximately 15000 users and 200 servers. 1 Local Area Network 1 Network setup within each site:
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following nutrients should be contained in your diet. We all need different nutrients in different amounts to suit your personal needs. These include‚ proteins‚ carbohydrates‚ lipids (fats and oils)‚ vitamins and mineral salts‚ water and dietary fibre. In teenagers today Iron deficiency is increasing rapidly‚ teenage girls need iron especially because their iron stores are depleted each month during menstruation. Also teenagers often have hectic lifestyles and poor dietary choices‚ which
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SHORT-TERM or ACUTE PHYSIOLOGICAL RESPONSES TO EXERCISE: Body Temperature η (Increase) ♣ Working muscles produce heat ♣ Harder and faster = more heat. ♣ Blood transports heat to all parts of the body = warm-up ♣ Body quickly heats up and will overheat – response is to send blood to skin surface for cooling and to produce sweat. ♣ Moisture on the skin cools the body quickly (25x faster than air). ♣ (This why when you get out of the water at the beach or pool – you get cold quickly). ♣ This
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The event that I have decided to undertake from the Athletics unit this term and elaborate more on is knowledge and understanding of the 400-meter sprint. This event is usually taken place on a full size athletics field‚ which consists of one whole lap in a fast sprint‚ which takes around a time of a minute. In that minute the runner would experience all factors of the race‚ from intensity to recovery. In the 400 meters‚ intensity relates to the chosen speed‚ which is usually expressed as a percentage
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cardiac conduction system or the nodal system. It is made up of six main components the sinoatrial node (SA-Node)‚ internodal paths‚ atrioventricular node (AV-Node)‚ atrioventricular bundle (AV bundle) or bundle of His‚ bundle branches and Purkinje fibres. Contractile cells make up about ninety nine percent of the cardiac muscle tissue on the walls of the aria and ventricles of the heart. The conducting cycle begins at the (SA-Node) when the Vagus nerve stimulates an action potential in the sinoatrial
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causing problems with muscle control‚ vision and balance‚ sometimes even your memory‚ as well as your moods and emotions. It is when your immune system mistakes myelin (the coating around nerve fibres) as a foreign body therefore begins to attack it. However‚ myelin is a fatty substance that protects nerve fibres in the central nervous system‚ helping to send messages quickly and smoothly between the brain and the rest of the body. So when
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“Analysis of Customer Preferences and Satisfaction Measurement in Indian Broadband Industry” Executive summary Internet communication in India is growing rapidly‚ along with the boom of wireless communication. Broadband Internet access is on the rise‚ although the current penetration rate is low. The Indian broadband sector has a great opportunity to grow‚ due to a large population and the growing economy. E-government services‚ e-health‚ e-education‚ and many other online services such as online
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protein‚ fat‚ minerals‚ vitamins‚ water and fibre. Without proper nutrition‚ your body can’t survive. When you eat a balanced diet‚ your body obtains the fuel and nutrients it needs to accomplish various tasks. For example‚ carbohydrates provide a lot of energy‚ protein are for growth and repair‚ fats produce a lot of energy to make cell membranes‚ vitamins in small amount for cells to work properly‚ minerals in small amount to make body chemicals and fibre to keep bowels working properly. Water is
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• Other Uses: Feminine hygiene products Cellulose is treated with alkali and carbon disulfide to yield viscose. Manufacturing Process of Viscose Rayon Viscose Rayon It is a regenerated cellulosic fibre and cellulose is the raw material for producing this man made fibre. The raw material is obtained from a special variety of wood called spruce. Manufacturing Process [pic] a. Purification of Cellulose: The manufacture of viscose rayon
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