SWITCH: This is a device used to connect or break the flow of electric current in a circuit. External Invigilator. Electric ovens use a resistor called a heating element to create heat in the oven cavity. For more information contact us through Any of the following means: Mobile No :+2348146561114 or +2347015391124 [Mr. Innocent]. (1) The problem of sooty pare-heating as observed in vaporizing cookers. I designed and built a brick oven in my back yard through a lot of hard work and several visits to the chiropractor. 1. Because ovens provide heat for one or more areas, the temperature may vary in different areas of the oven. Do you want our Bank Accounts? AJOL is annually audited and was also independently assessed in 2019 by E&Y. This study is to devise a means of producing an electrical stove with three apartments to address the following: Its working principle is based on the interaction between electron stream and magnetic field.First Magnetron Tube was invented in 1940 at England's University by John Randall and Harry Boot.The Magnetron Tube works on DC (Direct Current) power.It consists of anode and cathode poles and a … Oils and moisture collected on metal surface can end up trying to rust the metal coating if not clean regularly. The paper reports on the design and construction of a domestic electric basic oven. A critical analysis of the design was also carried out. (i) It is used to meet the everyday basic need of cooking, (baking, toasting, gritting, toasting) of food materials for human consumption. 7. click HERE for answers to your questions. The oven consisted of the oven chamber, racks, a heating element, a variable thermostat and a  suitable lagging material. The absence of short drying period and hygienic process of preserving our loide and sea foods is another issue, which has led to fast spoiling and give an electrical stove with an oven apartment to sufficiently address these problems. AJOL is a non-profit, relying on your support. Jun 9, 2017. Most of the brick oven was h… If precautions are not well carried out, it can result in fire hazard, which is dangerous to life and properties. This paper presents the design, construction and testing of an electric oven. The basic components of the interior of an electric oven are the top and bottom heating elements, which are containe… A critical analysis of the design was also carried out. The heating element applies resistance to the flow of electrical current and generates thermal energy. Support: +234 8146561114 or +2347015391124 Due to its function by heating, there is always a premature wear or mechanical failure of some of the internal component. Primary Sidebar. (Prefix MCO-ED) electric convection oven. The oven consisted of the oven chamber, racks, a heating element, a variable thermostat and a suitable lagging material. Porcelain enameled oven interior with coved corners, Six (6) oven racks and 13-position rack guides. In this chapter all the method used in carrying out this work was discussed. Students will get an opportunity to appreciate safety, and the use of both machine and hand tools in the course of working. Abstract. It serve as an alternative means for cooking instead of using the gas oven, and the firewood. May Almighty God shield them from the peril of this world and bless their entire endeavour Amen. CHAPTER TWO: The complete chapter two of “design and construction of an electric oven ” is available. Capital cost, running and maintenance cost of electric oven are low. Order full work to download. By Chapter four of “design and construction of an electric oven ” consists of all the test conducted during the work and the result gotten after the whole work. Happy viewing!!! The oven consisted of the oven chamber, racks, a heating element, a variable thermostat and a suitable lagging material. Expect for mass production singular construction is relatively expensive to produce. Interior measures 29"(736mm) W x 24" (610mm) H x 24" (610mm) D for standard depth and 29" (736mm) W x DESIGN AND CONSTRUCTION OF AN ELECTRIC OVEN. Access to internal component n case of adjustment and maintenance is tasking as it requires an entire disassembling. When the toast is done, the toaster turns off, but in most cases the door must be opened manually. The Magnetron is a vacuum tube which is used in the generation of microwaves of high power. Please use the link above to donate via Paypal. A microwave oven, commonly referred to as a microwave, is a kitchen appliance that heats and cooks food by exposing it to electromagnetic radiation in the microwave spectrum.This induces polar molecules in the food to rotate and produce thermal energy in a process known as dielectric heating.Microwave ovens heat foods quickly and efficiently because excitation is fairly … A critical analysis of the design was also carried out. The Carpenter Electric Heating Manufacturing Company invented an electric oven in 1891. 1.2.1 HEATING EFFECT The oven works in the same way for all types. (iv) Sterilization of instruments and equipment for industrial use is done by heat application using oven. TEST AND RESULT ANALYSIS, CHAPTER FIVE (v) Expelling of moisture content to a required measure in some substance is also done using oven. 3.3      CIRCUIT DIAGRAM Porcelain enameled oven interior with coved corners, Six (6) oven racks and 13-position rack guides. APPROVAL PAGE The joining techniques and handling of the equipment for optimum usage was explained in details. Australia, Botswana, Canada, Europe, Ghana, Ireland, India, Kenya, Liberia, Malaysia, Namibia, New Zealand, Nigeria, Pakistan, Philippines, Singapore, Sierra Leone, South Africa, Uganda, United States, United Kindom, Zambia, Zimbabwe, etc Standard oven construction includes a mild steel exterior finished in a scratch resis-tant paint, sufficient insulation to … (ii) Ovens are used for heat treatment of substance in laboratories and industries. 1.9                                           LIMITATIONS OF THE PROJECT TITLE PAGE So, let’s start with the basic componentsof an electric oven, shall we? Like any other electric oven, it has even baking technology, and of course, vari-broil temperature control. Disadvantages in the use of ovens: We are not encouraging any form of plagiarism. As you can see, the walls and doors are thicker to provide the needed insulation for a 650°F application. please click HERE, To "SUMMIT" new topic(s), develop a new topic OR you did not see your topic on our site but want to confirm the availiability of your topic click HERE, Do you want us to research your new topic? (6) Discover the basic principle involved in the design and maintenance of an oven. This paper presents the design, construction and testing of an electric oven. 3. The heat is only identified across the system boundary (Welty et at, 1976). Ⅰ. In this chapter all the related work on “design and construction of an electric oven ” was reviewed. 1.8                                           DELIMITATION OF THE PROJECT Login to access subscriber-only resources. My appreciation goes to some of my lecturers among whom are Mr. ---, and Dr. ---. There are a couple different types of electric ovens, including the freestanding-range stove combinations and wall ovens. It is expensive to operate in high volume operations. Smaller, countertop-convection ovens also operate under the same principles, although they are used for less-thorough heating and cooking. It entails good cooking condition, cleanliness, quietness and ambient temperature. DESIGN AND CONSTRUCTION CONSIDERATIONS Maximum temperature of the oven and size of the work chamber will affect the construction methods used.
2020 construction and working of electric oven