Theoretically, a delta-wye transformer can step up or step down. In Europe, tertiary distribution Transformers are step-down delta-wye transformers, so that the secondary side offers a three-phase, four-wire, system offering 400 V line-to-line and 230 V line-to-neutral.
A transformer is used to step up or step down a Voltage supply.
Transformer function is either to step-up or down the voltage. There is nothing like an ordinary transformer.
the difference between a step up transformer and a step down transformer is that, in a tsep up transformer, the voltage secondary is greater than the primary side but in a step down transformer, the voltage secondary is lesser than the primary side
the main function of transformer is to change the magnitude of Voltage. difference between step up and step down is step up will change the input voltage into a larger magnitude of output while step down is vice versa
No. You can not step up power with a transformer. You can step up voltage, while stepping down current, or you can step up current, while stepping down voltage, but you cannot step up (or down) power.
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If the primary voltage (input) is less than the secondary (output) then it is a step-up. If the input is greater than the output then it is a step-down transformer.
If the voltage needs to be increased from a lower voltage to a higher voltage a step up transformer is used. If the voltage needs to be lowered from a higher voltage to a lower voltage a step down transformer is used.
A transformer used to step up or down the value of voltage.
Frequency does not change when you use a step-up or step-down transformer. Only current and voltage is changed.
A transformer is a static device which is used to step up or step down the voltage in a powered circuit.
A Transformer is a static device which is used to step up(or)step down the voltage in a transforming conductor