Electrical engineering assignment help, give some applications of constantan, give some applications of constantan constantan is an alloy of nickel and copper it is used in thermocouples, motor starters and precision resistors. The copper in the experiment was composed of 45% nickel and 55% copper01 3 allowing more electrons to go through the wire the fewer electrons can go through the wire25 0 constantan. Published: mon, 22 jan 2018 copper (i) copper has played a significant role in the history of human civilization, he was the first metal produced on a larger scale and used for practical purposes.
The copper strip was placed into the beaker and a crocodile clip was attached creating the copper half-cell using a pair of tweezers (to prevent chemicals or ions from the skin coming into contact with the paper) a strip of filter paper was placed into potassium (v) nitrate solution until it became saturated. Read this essay on edfdd come browse our large digital warehouse of free sample essays get the knowledge you need in order to pass your classes and more only at termpaperwarehousecom. An investigation into the resistance of a wire free gcse physics coursework essay.
This paper describes the design, manufacturing and characterization of newly developed mixed thick-/thin film thermoelectric microgenerators based on magnetron sputtered constantan (copper-nickel alloy) and screen-printed silver layers the thermoelectric microgenerator consists of sixteen thermocouples made on a 342 × 275 × 025 mm3 alumina substrate. Essay sample on meter rule share to make it a fair test the thickness, temperature and type of wire will be kept the same and voltage will be kept at setting 2 as in the 1st experiment constantan, manganin and copper, because it has such a low resistance copper makes a great wire for electricity to pass through to components around the. 1 a copper -constantan thermocouple is to be used to measure temperatures between 0 and 200°c the emf at 0°c is 0 mv, at 100°c it is 4277 mv and at 200°c it is 9286 my. Resistance of a piece of wire this essay resistance of a piece of wire and other 64,000+ term papers, college essay examples and free essays are available now on reviewessayscom autor: review • january 2, 2011 • essay • 1,963 words (8 pages) • 1,067 views. Frederick jackson turners frontier thesis, cause and effect essay smoking cigarettes, essay man, writting a persuasive essay thermocouple calibration vessel became a stress and strain transducer and thermocouple to study the force so the hot and 32 result for copper-constantan-copper differential thermocouple.
The resistivity of constantan the resistance of a piece of wire is dependant on its length, cross-sectional area and the type of metal the wire is made of the resistance of a given wire can be calculated using the following equation. Investigating how the resistance of a constantan wire is affected by its length - investigating how the resistance of a constantan wire is affected by its length introduction: in this experiment we will be investigating how changing the length of a piece of constantan wire will affect the resistance. Essay about how the length of a wire affects its resistance how the length of a wire affects its resistance in my physics coursework i am going to investigate the effect of the length of a wire on its resistance resistance is the using three constantan wires and one copper wire.
Constantan, which is also an alloy contains 60% copper and 40% nickel this has less copper again therefore constanan will be a worse conductor than both pure copper and manganin nichrome contains 20% chromium and 80% nickel. Nichrome and constantan - sample essay resistance- resistance is a force which opposes the flow of an electric current around a circuit so that energy is required to. Essay writing guide learn the art of brilliant essay writing with help from our teachers learn more copper and constantan from the results given, i will construct the necessary graphs, analyse, and compare the materials so i can successfully compare the young’s modulus of the given materials i have been provided with the following. Constantan it is a copper and nickel alloy that contains specific minor amounts of additional elements to achieve precise values for the temperature coefficient of resistivity it has 60% copper and 40% nickel.
Ivestigation to show if constantan is a suitable replacement to copper wire we are ready to represent the best custom paper writing assistance that can cope with any task like ivestigation to show if constantan is a suitable replacement to copper. To investigate the resistance of the 3 different types of wires, constantan, copper and nichrome, by using 1 set of circuit research: constantan a metal alloy made of. Rtds can consist of platinum, copper, nickel, and other wires that have a large temperature coefficient of resistance nickel has the best sensitivity but is the least linear, and copper has good linearity but a small temperature range.