Find out inside PCMag's comprehensive tech and computer-related encyclopedia. The display of third-party trademarks and trade names on this site does not necessarily indicate any affiliation or the endorsement of PCMag. . Princeton's WordNet (0.00 / 0 votes) Rate this definition: rheostat, variable resistor (noun) Here are all the possible meanings and translations of the word variable resistor. It works by sliding a wiper terminal across a resistive material, typically a thin film or chunk of carbon or a resistive wire made of nickel chromium or tungsten alloys. An electrical resistor, such as a potentiometer, whose resistance can be changed. Thanks for your vote! We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate image within your search results please use this form to let us know, and we'll take care of it shortly. Get instant definitions for any word that hits you anywhere on the web! As the wiper is moved across the body of the device, the resistance increases between the wiper terminal and one end terminal and decreases between the wiper and the other end. © 1996-2020 Ziff Davis, LLC. PCMag Digital Group. Set values and input signals can be checked and monitored easily by the front digital display keys but can also be made with an external setting unit like a, At DC, on the other hand, because the conventional model is expressed as the series combination of the P-N diode model and the RF resistor, [R.sub.rf], the, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, A voltage-controlled PIN diode attenuator using an accurate PIN diode model. Definitions.net. We truly appreciate your support. variable resistor - resistor for regulating current rheostat dimmer - a rheostat that varies the current through an electric light in order to control the level of illumination "variable resistor." PCMag, PCMag.com and PC Magazine are among the federally registered trademarks of Ziff Davis, LLC and may not be used by third parties without explicit permission. 29 Oct. 2020. Web. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. (Technical Feature), Pinpointing electric coil problems in the coreless furnace, PROTECTION OF DISTRIBUTION TRANSFORMER USING ARDUINO PLATFORM, Variable Ratio with Reinforcement Variety, Variable region containing chitin binding protein, Variable Renewable Portfolio Standard Energy Adjustment, Variable Retention of Diatomic Differential Overlap, Variable Sensitivity Displacement Interferometer. We're doing our best to make sure our content is useful, accurate and safe.If by any chance you spot an inappropriate comment while navigating through our website please use this form to let us know, and we'll take care of it shortly. How to say variable resistor in sign language? The numerical value of variable resistor in Chaldean Numerology is: 3, The numerical value of variable resistor in Pythagorean Numerology is: 4. Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology. How to Free Up Space on Your iPhone or iPad, How to Save Money on Your Cell Phone Bill, How to Find Free Tools to Optimize Your Small Business, How to Get Started With Project Management. https://www.definitions.net/definition/variable+resistor. Potentiometers are variable resistors commonly used to control the volume on a radio or music system. https://www.thefreedictionary.com/variable+resistor. Learn what a variable resistor is, the TYPES of variable resistors, and the uses of variable resistors. If you click an affiliate link and buy a product or service, we may be paid a fee by that merchant. A SIMPLE explanation of Variable Resistors. PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services. An electronic component that is used to vary the amount of current that flows through a circuit. STANDS4 LLC, 2020. In this example, the dial controls the wiper in the device. Images & Illustrations of variable resistor. After being set to the appropriate location, the wiper's position often remains fixed on the circuit board; however, it can also be made user adjustable with a screwdriver. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. What does variable resistor actually mean?