This is two winding device. Functioning of this device is to step up or to step down the voltage as per require voltage.
There are a two type basic raw materials.
1. C.R.G.O./C.R.N.G.O. silicon steel laminations.
2. Copper winding.
We design in such a manner to produce the flux & convert the voltage in secondary winding. Copper winding are in two stages.
A) :- Primary winding
B) :- Secondary winding
If the required voltage is lower than supply voltage then its work as step down transformer. If required voltage is higher than supply voltage then its works as a step up transformer. Transformer ratings always consider in KVA. The ratings are depends on input & output voltages & current delivered by the unit.
Features:-
Excellent voltage regulations & efficiency
No wave form distortion
Simple & easy to handle
Rugged mechanical construction
Moderate temperature rise
High short time surge current capacity