Answer / j srinivas

two types
1.core type
2.shell type

Answer / t. arun kumar

Basically classified based on useage requirements,
* step up
* step down
further based on phase as,
* 1 phase
* 3 phase
one more important type is,
## auto transformer

Answer / kavitha

types of transformer depends on different factors
ie its contruction,type of cooling, no of turns etc.....

construction:
shell type
core type

type of cooling:
oil filled
oil filled air cooled
oil filled air blast type

NO OF TURNS:
step down transformer
step transformer

Answer / praveen

main types are 1)step down and step up transformers
2)single phase and three phase transformers
again subdivided in core type and shell type....

one more catagory is
1)distribution and power transformers
2)instrument transformer
a)current transformer
b)potential transformer
3)constant voltage transformer
4)constant voltage transformer
5)tap changing transformer

Answer / kiranmai

basing on their windings
1.step up
2. step down
basing on their construction
1. shell type
2. core type

Answer / sangeetha

transformers are of two types
1) Step-Up transformer
2) Step-down transformer

Answer / vikash

There are two types of x'mer
1.Power transformer
2.Distribution transformer

Answer / pulin

types of transfromer is depend on factors like core
buliding of transformer, of variety of voltage
transformer,and utility of transfor mer
on coreconstruction:
1)shell type
2)core type
on variety of voltage transformer
1)step up
2)step down
and utility:
1)cureent transformer
2)current voltage transformer
3)autotransformer
4)intermidiate transformer

Answer / sabale.dnyaneshwar@gmail.com

TYPES OF TRANSFORRMER AS FOLLOWS.
A]Acording to core:
1)Air Core transformers
2)Iron Core transformers
3)Ferrite Core transformers
B]Acording to Voltage
1)Step-Up transformers
2)Sttep-down transformers
3)Auto transformers
C)BASED ON THEIR CONSTRUCTION OF CORE
1)CORE TYPE
2)SHELL TYPE
C)Other
1)1 PHASE TRANSFORMER
2)3 PHASE TRANSFORMER
3)ISOLATION TRANSFORMER
4) REDIO FREQUENY TRANSFORMER
5)DRY TYPE TRANSFORMER
6) LIQUID IMMERESED TRANSFORMER

Answer / bhavesh

1.Power trasformer
2.Distibution transformer
3.Instrument transformer

What are the conditions to be satisfied for parallel operation of dc generators?

0 Answers  

can we light the mercury vapour (tube light)with out a 1).starter and 2).choke in our homes if yes explain how?

5 Answers  

What is the diff. between single compression and double compression gland

0 Answers   ASL,

What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

What kind of earthing method can be useful for ships and boats ?

0 Answers   GE,

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

what is the difference between earth and neutral.

9 Answers   DLF,

which motor is used in electric train...???????

27 Answers   ESPL, IOCL,

Name some application zrea where IDMT relay can used?

3 Answers   SKB,

how do you measure earth leakages in 3phase wires?

2 Answers  

What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

0 Answers   Siemens,