Topic: Power Transformer
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What are Power Transformers?
Power transformers are a magnetic component of a power supply circuit. Transformers play an essential role in ensuring your bedroom light will turn on when you flip the switch. Read More »
Source: http://www.ehow.com/facts_5770373_power-transformers_.html?ref=Tr...
How to Specify a Power Transformer
Power transformers come in literally thousands of sizes for as many applications, from megawatts of commercial electrical power distribution to a few watts for an AC adapter for a cell phone. Almost every electronic device uses one or more ... Read More »
Source: http://www.ehow.com/how_5860376_specify-power-transformer.html
How to Build a Power Transformer
Power transformers are used to raise and lower voltages so that two different circuits that operate at different voltage levels can be connected. There are three primary parts of a transformer: the core, the primary coil and the secondary c... Read More »
Source: http://www.ehow.com/how_7557511_build-power-transformer.html
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Power Transformer
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Adding the word "power" to the word "transformer" does not narrow down its identity. It only means that the transformer changes voltage from one level to another. Power transformers the size of houses change voltages at hydroelectric dams, ...
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Source: http://www.ehow.com/how_6030773_identify-power-transformers.html
Power transformers inside consumer electronic equipment, including computers, change the 120 volts from the wall socket to whatever voltage the appliance needs to operate the equipment. To test a power transformer, you need a schematic diag...
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Source: http://www.ehow.com/how_6192903_test-power-transformers.html?ref=...
Household power transformers that change one level of AC voltage to another need two types of protection: physical and electrical. Housings protect the transformer from environmental and physical damage, while fuses or circuit breakers prot...
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Source: http://www.ehow.com/how_7295496_protect-power-transformer.html
Power transformers for your electric or electronics project come in a wide variety of sizes and shapes. Measuring you transformer ensures a proper fit, but you may also need to leave room for ventilation, requiring a smaller model. You also...
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Source: http://www.ehow.com/how_5984953_measure-power-transformer.html?re...
Any power transformer changes one level of AC (alternating current) voltage to another, either by stepping it up (increasing it) or stepping it down (decreasing it). The input to the transformer, or primary, induces voltage into the output ...
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Source: http://www.ehow.com/how_6031414_measure-secondaries-power-transfo...
The power transformer in your antique radio has an input of 120 volts AC, but has several outputs, and not all radios are the same. One output provides 6.3 volts AC to the filaments of the tubes, one or more outputs go to a rectifier to cha...
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Source: http://www.ehow.com/how_5976607_replace-power-transformers-antiqu...
