yes core is usefull in transformer since it it increase the permeability for the flux (i..e,it offers less relucyance path thanj air ).Their by decresing the losses in the transformer.
500w iron core transformer .that kind of size
To maximise the magnetic linkage and flux density between the primary and secondary windings.
It is the current transformer core meant for metering.
A 'core type' transformer core is one in which the primary windings and secondary windings are placed around each of the limbs, as opposed to a 'shell type' core, in which the two windings are placed across the centre core. A core-type core is a magnetic circuit equivalent to an electric series circuit, whereas a shell-type core is equivalent to an electric parallel circuit. This is better answered with a diagram, so I suggest that you do a search on the internet.
AL means transformer core property
i think Transformer operates AC and ferrite core operates in DC
Actually it depends on the air gap between the core and the windings of the transformer. This is the reason why stepped core is used in medium and large transformers as it decreases the air gap between the windings and the core of the transformer.
potential transformer is to maser and protection purpose the ivt is used for synchronicing purpose
The container the transformer core and windings are placed inside is the tank.
In a transformer it is known as the transformer core.
to reduce core reluctance..
Tying the transformer core temporarily after disassembling serves to maintain the alignment and integrity of the core laminations, preventing them from shifting or becoming damaged. This practice helps ensure that the core remains in optimal condition for reassembly, minimizing the risk of air gaps that could affect performance. Additionally, it facilitates easier handling and storage of the components until they are ready to be reassembled or serviced.