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step-down transformer |
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step-down transformer [′step ¦dau̇n tranz′fȯr·mər] (electricity) A transformer in which the alternating-current voltages of the secondary windings are lower than those applied to the primary winding. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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3 Step-Down Transformer: Home appliances can't handle so much power, so a step-down transformer lowers the voltage to a few thousand volts. They have built-in electronic step-down transformers and can be fitted with glass shields. In access BPL systems, communication signals are imposed on electrical distribution feeders and travel over medium-voltage lines to the step-down transformer at a residence or business. |
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