On the result page, proceed to modify the file further if needed. Updated explain the different types of resistors pdf. These charts will be a great study guide to help you master the resistor inside and out, backwards and forwards. In other words, the subsequent chip would not recognize the pg voltage as being a logic high.
If an additional fifth band is white, the resistor is a fusible resistor. Digital to analog converter georgia institute of technology. A circuit is always made up of some wire, so there will be some resistance there. Wait for the extraction to finish and download your ppt. Convert pdf to powerpoint convert your pdfs to powerpoint. The small resistance produces a voltage drop of ir 1. Stern writes i work in a computer lab with a physical computing studio, and recently i cleaned out the component closet. The speed of the ac induction motor is adjusted by the frequency variation of the ac power to the motor. The bigger the value of a resistor the more it opposes the current flow.
Ad conversion va bi encoder ex transducer interface. Powerpoint to pdf convert your ppt to pdf for free online. If the variable resistor has a straight track it is defined in the component by the short form lin representing a linear track. In the case of the resistor, voltage is reduced by converting electrical energy into heat or thermal energy. Various parameters like size, type of track and also resistance is used to define a variable resistance. In the next tutorial about resistors, we will look at the different ways of identifying the resistive value of the. Resistor is defined as an electrical component which is used for controlling temperature and voltage. Our online pdf to powerpoint converter is the best available, and you can use it free. Powerpoint, with videos explaining what is resistance and how to combine resistor values. Star delta transformation and delta star transformation. Resistors are available with ratings from as low as 18 watt to hundreds of watts.
A free powerpoint ppt presentation displayed as a flash slide show on id. Each component has a volt drop across it and is the force required to convert the electrical energy to some other form. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Thermistors a thermistor is another special type of resistor. Even the battery has parts that offer resistance to the flow of electrons. Resistors operate on the principle that energy can be neither created or destroyed, only changed from one state to another. Sweeping a variable resistor virginia tech 1769 ppt presentation summary. In this article, we discuss about how to convert current to voltage using resistor with different examples like 020 ma to 010 vdc conversion, 420 ma to 210 vdc conversion, 020 ma to 05 vdc conversion convert current to voltage.
Our free pdf converter is the best solution for converting powerpoint to pdf files. Capacitor, resistor, and ohms law 394826 ppt presentation summary. Power rating of resistors in addition to having the required ohms value, a resistor should have a wattage rating high enough to dissipate the power produced by the current without becoming too hot. Pdf to ppt foxit online foxit onlines pdf to ppt converter allows you to convert your pdf files to ppt files online, allowing easier editing and work with it. Wirewound resistor types are prefixed with a wh or w notation eg wh10. Resistor color bands is a free application designed to be a simple tool that displays resistor color codes and values. Our easytouse pdf to ppt converter converts your pdf to a powerpoint presentation in seconds, while retaining all the original formatting so you can easily edit and make changes to your ppt.
If there is no tolerance band, then find the side that has. It occurred to me that the reason we had a build up of unlabled resistors was because noone knew how to read them without the resistulator widget or a resistance calculator website, so i made a sign to tack into the cabinet itself for offline calculation. Drag and drop or click upload file to import your ppt. Current electricity ppt free download as powerpoint presentation. Calculating the correct size of braking resistors dbrs. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Doc xls ppt to pdf converter 3000 is created as an easytouse and flexible converter which is designed to free batch convert word, excel, powerpoint to pdf with preserving the original text, graphics, images, layout etc. This resistance that is from the parts of the circuit itself especially. Resistors there is always some resistance in every circuit. Use our online service to convert pdf to ppt in a heartbeat.
It is a very powerful tool that you can use to create presentations that include pictures. Resistors are the most fundamental and commonly used component in all the electronic circuits. Kitronik ltd how to calculate and understand resistor values resistors a resistor is a device that opposes the flow of electrical current. Resistor color bands can be used as a learning tool for students studying in electronics. Conversion calculator parallel and series resistor digikey. Convert your powerpoint to pdf online, easily and free. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The only circuits that come near to zero resistance are superconductors. Convertio advanced online tool that solving any problems with any files. If you continue browsing the site, you agree to the use of cookies on this website. Steps to convert the 230v to 5v dc to powerup the circuits. Without resistors we would be unable to build electrical circuits. Just click the video when the ppt in in fullscreen. This value is a maximum because choosing a larger resistor would result in a larger voltage drop across rpullup which would cause vpg to be lower than the minimum value of vih.
Power in an ideal world you calculate the mechanical energy involved in each stop, using one. With our easytouse powerpoint to pdf converter, you can quickly convert your powerpoint presentations to pdf format while preserving the precise formatting and layout of your slides. Inverter not only adjusts the speed but also adjusts the voltage to the motor. There is no time limit if you become a hipdf user right now. Convert powerpoint to pdf make ppt and pptx slideshows easy to view by converting them to pdf. In general, we use an ac supply of 230v 50hz, but this power has to be changed into the required form with required values or voltage range for providing power supply to different. When the temperature of the thermistor is low, its. Relation between analog signal and digital equivalent n a i re i f i1 v b 2. We have seen that when converting from a delta network to an equivalent star network that the resistor connected to one terminal is the product of the two delta resistances connected to the same terminal, for example resistor p is the product of resistors a and b connected to terminal 1. Resistor datasheet, resistor pdf, resistor data sheet, resistor manual, resistor pdf, resistor, datenblatt, electronics resistor, alldatasheet, free, datasheet. C the current in each resistor can be calculated from the volt drop across the resistor. Resistors and resistance how they all add up slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
If the voltage input module available will accept a 010. Power rating depends on the resistors construction. When modeled on a schematic, a resistor will show up as one of these two symbols. Resistor color code system how to read the resistor code. Best way to convert your pdf to ppt file in seconds. The numbering of the resistor increases sequentially as you place each resistor. With a pullup resistor, the input pin will read a high state when the button is not pressed. Optical character recognition converts nonselectable text from scanned documents into editable office files.
Resistor color coder ppt software free download resistor. Ppt resistors powerpoint presentation free to download. The main function of a resistor within an electrical or electronic circuit is to oppose or resist the flow of current, hence named as resistor. All resistors generate heat as a product of their function. For example if r 2 is double the value of r 1 there will be twice the voltage across r 2 than across r 1. Choosing an appropriate pulluppulldown resistor for.
Chartstemplate provides a large number of free and handpicked feelings chart, which can be used for small, medium and largesized enterprises. Resistors are identified with the help of color codes. The output powerpoint presentation will retain its original formatting, for you to revise and edit. To specify the resistor we need to know three things. Figure 2 shows the same circuit as analyzed above when q1 is on and pg is low. Star delta transformation is simply the reverse of above. Convert ppt to pdf online and free this page also contains information on the ppt and pdf file extensions for windows and mac. A wirewound resistor can have a smaller physical size for a given power rating than carbon composition or film resistors, compare this 5w resistor with the 1w resistor at labelled 3 in fig. Usually, the spindle diameter of a variable resistor is 6mm. Steps to convert the 230v ac to 5v dc using step down converter every electrical and electronic device that we use in our daytoday life will require a power supply. You can find practical, colorful files in word, excel, powerpoint and pdf formats. If there is only one black band in the center, the resistor is called a zero ohm resistor. Switch to series and parallel capacitor calculator parallel resistor. It is extremely simple to measure 020 ma signal with a device that will measure only voltage inputs.
Explain how the following opamp circuit is able to convert the phototubes weak current signal into a strong voltage signal, without imposing any signi. Resistors variable resistors are called potentiometers there is a fixed value of resistance between two terminals the moving part of the potentiometer is called the wiper resistors four band resistor colour code 1st band provides the first digit of the code 2nd band provides the second digit of the code 3rd band is the multiplier 4th band. Wirewound resistors however, do not not have the close tolerance of composition or film types. Generally, if an additional fifth band is black, the resistor is a wirewound resistor. Resistance and resistors introduction teaching resources. An inverter is nothing but a motor control which is used in adjusting the speed of an ac induction motor. An electronic device, often an integrated circuit, that converts a digital number into a corresponding analog voltage or current. They are available as pdf files and word documents, so feel free to download, edit, print out anything you need. If the power rating of a resistor is too low for a par ticular. This free online pdf to ppt converter allows you to easily convert a pdf file to a fully editable document in microsoft powerpoint ppt and pptx format.