Your question is rather like asking, "How much does a vehicle cost?" Is the vehicle a bicycle or a jumbo jet? So, the answer to your question depends on (a) what you mean by a 'power transformer' (there are various definitions)?, (b) what are its power and voltage ratings?, (c) is it single phase or three phase?, and (d) are you including the cost of its cooling system?
Yes, when using a step down transformer the amperage is affected.
No because the load is 638 VA which is too much for the 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
A major internal short circuit has been known to burst the tank of a transformer; but it can apply to any transformer -not just a 'step-down' type.
A transformer used to step up or down the value of voltage.
A transformer is used to step up or step down a Voltage supply.
Yes, when using a step down transformer the amperage is affected.
No because the load is 638 VA which is too much for the transformer.
You can go to ebay.com. Then sign up for an account and search for "step down 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
Transformer function is either to step-up or down the voltage. There is nothing like an ordinary transformer.
a step down transformer is used to lower the voltage from the powerlines into your home. a common slang term for this type of transformer is a pole pig.
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
A step-down transformer does just what it's designed to do, so there are no 'major' faults associated with it.
The higher voltage it transformed to a lower voltage by the use of 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.
auto transformer is a one winding transformer which is are used for step up and step down voltage without chang its power and friquncy