Step up transformer project pdf

Different types of transformers and their applications. Some transformers even provide a variable output by allowing connection to be made at different points on the secondary coil. It is important to know the ratio of the number of turns of wire on the primary winding as compared to the secondary winding. A transformer is based on a simple fact about electricity. Pdf modelling and simulation of stepup and stepdown. To develop a step up transformer with multiple output voltages. The following images shows a simple demonstration of the use of transformers. Project report on transformer transformer introduction physics project report on transformer.

Considered a stepup transformer shown in the figure below. Introduction to transformers construction, working. The transfer has more turns of wire on the primary coil as. In addition to step, the spareconnect program provides an additional mechanism for bulk power system bps asset owners and operators to network with other spareconnect participants. Transformer basicsworking principle,construction,types. Magnet wire is smallgauge wire insulated with a thin enamel coating. A transformer which increases thevoltages is called a step up transformer. The stepup transformer has 7 turns on the primary and 14 on the secondary. Stepup transformer extends the voltages from 220v11kv or above, whereas, stepdown transformer reduces the voltages from 440220v,220110v or 11024v,20v,10vetc. According to faradays law, the induced emf in the primary e1 and the secondary e2 winding are. The step up transformer output is given to a high tension transmission line which transports the powerelectricity over the miles.

Transformerreport project report electrical engineering. Transformer cant stepup or stepdown the level of dc voltage or dc current. Transformer, project report on transformer project. Once this power reaches its consumption point end sub station, then with the help of step down transformer, it is reduced to the desired value i. Small transformers bibliographythe data used in this project was taken. Step down transformer working principle, equation, types.

Where u 1,2 are voltages and n 1,2 are the turns numbers on hv and lv side. Why do we need to step up voltage for transmission and. Difference between stepup and stepdown transformer. Large transformers step up the voltage at the power stations so it can be transmitted more. A transformer based on the principle of mutual induction according to this principle, the amount of magnetic flux linked with a coil changing, an e. Projects on transformer, distribution transformer, electrical transformer, current transformers, distribution transformers repairs, transformer oil, voltage. All our step up transformers are custom built to order. The turn ratio is used to identify the step up and step down transformers. A step up transformer is a device which converts the low primary voltage to a high secondary voltage i.

Stepdown transformer is used to convert high voltage in to low voltage as decrease the voltageand it is used in a specific electric. By doing simple modification you can also convert 6v dc to 230v ac or 110v ac. A step down transformer on the other hand, steps down the input voltage i. Step up and stepdown transformers, power model and current. A transformer is one of the most common devices found in electrical system that links the circuits which are operating at different voltages. The stepup transformer output is given to a high tension transmission line which transports the powerelectricity over the miles. Stepup and stepdown transformers transformers electronics. Finally, connect the same ac power supply to the shorter wire that was the secondary which is will now be the primary and see what voltage is present at the output.

Transformerclass 12 investigatory project slideshare. Here we discuss different types of transformers are the step up and step down transformer, distribution transformer, potential transformer, power transformer, 1. Transformers are simple devices, but they are also extremely important to our electrified way of life. These transformers can be single phase, three phase. Project report electrical engineering lab introduction transformer a transformer is an electrical device that transfers energy between two or more circuits through electromagnetic. Build a transformer ac circuits electronics textbook. A transformer which increases thevoltages is called a stepup transformer. How to build a simple electrical transformer for school. A stepup transformer converts the low voltage lv and high current from the primary side of the transformer to the high voltage hv and low. Calculate the voltage output by the secondary winding of a transformer if the primary voltage is 35 volts, the secondary winding has 4500 turns, and the primary. A stepup transformer is one that increases voltage, whereas a.

Physics investigatory project for class 12 on transformer. Design and construction of 2kva step up transformer with. Stepup transformers reversing the situation, we can make a stepup transformer that boosts a low voltage into a high one. Transformer is, therefore, an essentialpiece of apparatus both for high and low currentcircuits. Transformer project you can make a transformer from. The most important distinction between different types of transformers is whether they are stepup or stepdown. Transformer operates when both circuits take effect of mutual induction. Reversing the situation, we can make a stepup transformer that boosts a low.

One of the key concerns in the transmission of electricity is the power loss in transmission lines, dissipated as heat due to the resistance of the conductors. A transformer which increases the voltages is called a step up transformer. The primary side of a stepup transformer has a small number of turns lv side while the. It is intended to be used to make electromagnets, because many turns of wire may be wrapped in a relatively small. Stepup transformers are created specifically to step up or increase voltages.

Transformer is one of the indispensable devices mostly in electric power transmission, transformer stepdown or stepup, the output voltagecurrent to the design requirement. In case of, the transformer is called a stepup transformer, whereas for, the transformer is called a stepdown transformer. Proposal to increase transformer efficiency standards. The concept of a step down transformer is actually quite simple. So far, weve observed simulations of transformers where the primary and secondary windings were of identical. Pdf development of stepup transformer for low current and low. Tested simple dc to ac inverter circuit 12v to 230v. Basics, maintenance, and diagnostics vii contents continued page 4. The e 1 and e 2 are the voltages, and t 1 and t 2 are the number of turns on the primary and secondary winding of the transformer.