Answer / subrat kumar

according to the voltage:-
.step up trf .step down trf
according to the magnetic core:-
.core type trf .shell type trf .berry type trf
according to the winding:-
.single phase trf .three phase trf .polly phase trf
according to the cooling system:-
natural cooled trf .oil cooled trf .watet cooled trf .air blast cooled trf
according to the output:-
auto trf .instrument trf(current trf,potential trf)
according to commercial use:-
.power trf .distribution trf
according to the location:-
.indoor trf .outdoor trf

Answer / manoranjan

Types of transformer is many ways
1. as per wdg. arrangement a) Core type b) Shell type
2. as per cooling a)oil cooled b) air cooled c) forced cool
as on

Answer / parvesh1989

two types of transformers...


1. shall type transformer

2. core type transformer

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