What is the purpose of a transformer?Transformers (sometimes called 'voltage transformers') are devices used in electrical circuits to change the voltage of electricity flowing in the circuit.Transformers can be used either to increase the voltage (called 'stepping up') or decrease the voltage ('step down') - Study24x7
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26 Mar 2019 11:08 AM study24x7 study24x7

What is the purpose of a transformer?
Transformers (sometimes called "voltage transformers") are devices used in electrical circuits to change the voltage of electricity flowing in the circuit.Transformers can be used either to increase the voltage (called "step...

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