Content for this presentation is basically designed by, and for, relay technicians. Phase voltage, line voltage, and current in a wye system the relationship between the line voltage, and line current, and the. Testing power transformers highvoltage transformers are some of the most important and expensive pieces of equipment required for operating a power system. Professional transformers editable powerpoint template. Identify transformer polarity using dot and conventional labeling. To provide required boost or buck voltage and control transformer. The powerpoint shape is composed of a circle with a vertical line inside and a horizontal line at both left. A free powerpoint ppt presentation displayed as a flash slide show on id. Latest electrical engineering seminars topics, reports and. Download this stylish transformer powerpoint template background instantly after purchase and enhance your productivity. Jun 04, 2017 this process of switching is also known as inverting dc bus voltage and current into the waveforms which are in the form of ac and are applied to the motor. Under templates, click a template category, select a template, and then click download to download the template to your local drive.
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Moyea powerpoint tools knowledge centre offers various free powerpoint templates for download. Transformer is not an energy conversion device, but it is device that changes ac electrical power at one voltage level into ac. Transformer is not an energy conversion device, but it is device that changes ac electrical power at one voltage level into ac electrical power at another voltage level through the action of magnetic field but with a proportional increase or decrease in the current ratings. The powerpoint shape is composed of a circle with a vertical line inside and a horizontal line at both left and right side. Download electric transformer powerpoint template with different easily customizable electric transformer ppt slide design to grab audience attention in your next electric transformer professional. Find powerpoint presentations and slides using the power of, find free presentations research about dry type transformer ppt. The basic step to building a transformer is to create the model of the object. Structure of transformer the transformer two inductive coils,these are electrical separated but linked through a. Download transformer powerpoint presentation get here complete powerpoint presentation on transformer and much more with download link. It is a device used to measure large current by scaling large primary currents to a smaller, easy to measure, secondary currents. Download free electricity powerpoint templates and slide designs with creative diagrams for electricians and professionals.
A test of any residual current devices rcds by operating test button. The model will give you a blueprint of the conceptual results, way before you start investing money and resources in the actual construction of the transformer. Scribd is the worlds largest social reading and publishing site. A current transformerct is a special transformer designed specially for primary to be one turn, that is the conductor in which the current is to be measured. For example, if a current short was made with alligator clips on. Ppt transformers powerpoint presentation free to download id. Ideal sinusoidal source the symbol for an ac source uses a sine curve. An inductor is made of coiled wire and produces magnetic field when an electric current passes through it. This template will be a great choice for templates on, etc.
Here we take the reference of winding data on enameled copper wire table and dimensions of transformer stampings table to select input and output windings swg and core of the transformer for given specifications. View electrical transformers ppts online, safely and virusfree. With lots of customizable layouts and design elements included. You can find common popular electricity diagrams and slide designs with good backgrounds including daisy chain diagrams, cable connectors and electricity shapes for powerpoint. Tech electrical, iii year, v semester k72 submitted to mr. Download free transformer powerpoint presentation, download link for transformer presentation, download powerpoint presentation on transformer, download transformer powerpoint file, download transformer powerpoint presentation, download transformer ppt, free download transformer powerpoint presentation, ppt on transformer, slides on. Ppt transformer inrush current powerpoint presentation free to. View and download powerpoint presentations on dry type transformer ppt. May 22, 2018 if we take the working flux o as reference, the phasor diagram of transformer will be as shown below.
Structure of transformer the transformer two inductive coils,these are electrical separated but linked through a common magnetic current circuit these two coils have a high mutual induction one of the two coils is connected of alternating voltage. Voltage and current relationship of a threephase delta circuit. Ppt transformers powerpoint presentation free to view. Office tools downloads ailt ppt to doc converter by ailtware,inc. Presentation on current transformers submitted by roopal pancholi b. I will suggest you to download the ppt or pdf file which covers step by step phasor diagram of transformer for no load, lagging load and leading load condition. Current transformer or ct is a type of instrument transformer that is used in power system for measurement, detection, and protection the system. Transformer inrush current reduction a free powerpoint ppt presentation displayed as a flash slide.
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Transformers ppt template can also be used for topics like 220v,electricity, transformer,down,technology,amp,copper,high voltage transformer, etc. Sep 25, 2014 the word transformer comes form the word transform. Be our facebook fans to get the update information of our free powerpoint templates at the very first time. Oct 26, 2017 a current transformer ct is a special transformer designed specially for primary to be one turn, that is the conductor in which the current is to be measured. This feature has given the name inverter and this term inverter also replaces the term adjustable speed drive. What is the reason for the current transformer blast. Free abstract powerpoint templates download, free abstract. To use a template that you installed to your local drive previously, click my templates, click the template that you want, and then click ok. This is an abstract and free powerpoint templates and electric power lines that you can download and use in your ppt presentations, the template is useful for digital powerpoint presentations and. All our roadmap templates can be accessed within roadmunk for free. I will suggest you to download the ppt or pdf file which covers step by step phasor. The following slides 2635 taken and modified with permission from. Download unlimited powerpoint templates, charts and graphics for your.
The word transformer comes form the word transform. The alternating current supply is given to the first coil and hence it can be called as the primary winding. For sensing the output voltage and for power supply. Features of these transformers powerpoint presentation templates. Explain and interpret information found on transformer name plates. Download transformer powerpoint presentation jugaruinfo. For example, assume that the current rating of the primary winding is 100a.
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Transformer construction a transformer consists of two windings coupled through a magnetic medium. Compare and contrast the performance of three phase transformer connections. The electric circuit power supply powerpoint template illustrates the symbol for a power supply. Download the pdf below for a contributed article template for pentons design, engineering, and sourcing des group. Transformers powerpoint template thetemplatewizard. Equivalent current transformer circuit x 1 primary leakage reactance r 1 primary winding resistance x 2 secondary leakage reactance z 0 magnetizing impedance r. Model around small power transformers, with up to 63 mva and up to. Under the hood of flyback smps designs ppt presentation. The current transformer is designed to connect in series with the line to transform the line current to the standard 5 amperes suitable for the. When the circuit burden gets too large, the ct secondary voltage becomes distorted.
The secondary winding has the standard rating of 5a. Microsoft powerpoint templates offer the widest range of design choices, which makes them perfect for modern and sophisticated presentations and pitches. Retrofitting sctppt excitation systems with digital control during normal steadystate operation, the sct control winding current will remain essentially constant. Latest electrical and electronics communication engineering seminars topics, free seminar topics,reports,thesis, pdf,doc downloads and ppt for technical students. Instant download attractive subscription prices premium quality presentation templates on affordable price mac and keynote compatible. Three phase transformer winding configurations and.
Indentify the schematic symbols of potential and current transformer. The dc link current is nothing but the current supplied to the inverter switches by the dc bus. Transformer ac source alternating current comes from generators, not batteries. The inductor circuit symbol powerpoint template illustrates the symbol for an inductor which is composed of a horizontal line attached to a series of curves and attached to another horizontal line. Transformers are designated to be most efficient when operated at full rated. The model will give you a blueprint of the conceptual results, way before you start investing money and resources in the actual. Projects on transformer, distribution transformer, electrical transformer, current transformers, distribution transformers. Compare and contrast the performance of three phase transformer. The ct steps down current value and so steps up the voltage value.
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