I used google but i did not get what i expected..
2006-11-23 03:06:27 · 4 answers · asked by Red Falcon 1 in Science & Mathematics ➔ Engineering
Auto Transformer- A transformer used to step voltage up or down. The primary and secondary windings share common turns and thus provide no isolation.
http://en.wikipedia.org/wiki/Autotransformer
2006-11-23 03:27:39 · answer #1 · answered by Anonymous · 1⤊ 0⤋
An vehicle transformer works like a widespread transformer. It has one winding and subsequently does not grant isolation, As a circuit it extremely is an inductor with a fixed faucet. If the utilized voltage is around the outer terminals and the output taken from the faucet than to a minimum of one outer terminal it extremely is a step down autotransformer. If the utilized voltage is from the faucet to an outer terminal with the output taken around the outer terminals then it extremely is a step up vehicle transformer. you may get 240 volts from a one hundred twenty volt twin winding transformer via connecting the primaries in sequence and utilising one hundred twenty volts to a minimum of one winding and get 240 volts for the time of the two windings in sequence. bypass away any secondaries unconnected. undergo in concepts that's not remoted so be careful because it extremely is a marvel risk. If the output is 0 then you definately could desire to opposite the connections to a minimum of one winding. they could desire to be related so as that the voltages upload. The output cutting-edge is an analogous using fact the traditional prevalent cutting-edge
2016-12-29 09:10:37 · answer #2 · answered by Anonymous · 0⤊ 0⤋
www.answers.com/topic/autotransformer or try this one, http://www.abb.com/Product/seitp328/611727a2ae334129c125719a00668fe9.aspx?productLanguage=it&country=US
2006-11-26 22:41:33 · answer #3 · answered by noodle_212 2 · 0⤊ 0⤋
www.ecmweb.com/mag/electric_basics_autotransformers
2006-11-23 03:08:13 · answer #4 · answered by Anonymous · 0⤊ 0⤋