Current = voltage x resistance. Therefore the current will be the same, assuming both frequencies are the same input voltage.
You can tap off approximately 833 200 amp panels from a 250 kVA transformer. This calculation is based on dividing the kVA rating of the transformer by the current rating of the panel.
The ratio would be a 50:1 current transformer.
No. You will need a transformer to step up the voltage and you will possibly need to convert the plug.
Every country on planet Earth uses either 50Hz or 60Hz power. Mains voltage is either in the range of 100 to 127 volts or 220 to 250 volts AC.
What has to be taken into account is what the primary and secondary voltages of the transformer are. The second thing to consider is whether the transformer is a step up or step down transformer. Just putting 250 volts on a transformer could burn the windings if the transformer is not the correct voltage.
Lets put a value to the transformer, say 500 VA. Step down with a 5:1 ratio. Say 250 volts on primary. 250/5 = 50 volts secondary. 500 VA transformer/50 volts secondary = 10 Amps. Therefore the secondary would have to have the larger wire to accommodate the larger current.
A transformer is a power source. It will provide voltage to a device. Find the voltage rating on the device, say 24V. 250/24 = ~10A.
Yes, first find out how many volts you need on the output. For example, I'll go with 240V for a step up transformer. You would want to put some 10-14 guage wire on the secondary of the transformer, at around 240-250 turns on the transformer. If you can fit thicker wire, then it'll handle more current, but it may blow a fuse once you get such a big transformer.
You need to know the Primary and secondary voltages to do the calculation. we only have 100Kva transformers on our salt furnaces as an example: 100000va / 12v = 8333 amps the secondaries , wire, and electrodes are water cooled.
250 + C where C is the current balance.
The result is that the transformer runs cool and contented. The '250 KVA' rating on the transformer is its maximum ability to transfer power from its input to its output without overheating, NOT an amount of power always running through it. If the 3 KVA load happens to be the only thing connected to the transformer at the time, then only 3 KVA flows into the transformer from the primary line, and only 3 KVA leaves the transformer secondary.
The power factor is only taken into consideration when the Kilowatts of a transformer is used.