Answer / gaurav

two typs of transformer core type & shell types

Answer / pankaj soni

2

Answer / rajesh

TRANSFORMERS HAVE TWO TYPES.- STEP UP TRANSFORMER & SECOND IS
STEP DOWN.THIS CLASSIFICATION IS ON THE BASIS OF CONSTRUCTION.

Answer / sumanta kumar nahak

Transformer are 2 type.

Answer / suneel

thats depend upon the designing and voltage

Answer / sunil d n

3 types are there as per construction
1)Shell type
2)Core type
3)Berry type

Answer / saran

There are three type of transformer 1) Isulation
transformer 2) auto transformer 3) zigzac transformer

Answer / rajesh kumar

transformers have three types.
ie. core type, shell type, berry type.
but berry type transformer not used in india

Explain about Leakage Test.

0 Answers  

What will be cross section area of copper conductor for carry 2000 amps & 2500 amps....sq.mm.?/

3 Answers  

If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

1 Answers  

What is meant by reactance voltage?

0 Answers  

what is ripple ??? what is harmonics ?

3 Answers   ABB,

what is VFD and where is use of it

5 Answers  

what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 Answers  

WHAT IS MEANT BY DERATING OF THYRISTOR?

0 Answers   TATA, Trane,

dear all, in motor operation , motor is of 100 hp and bimetal relay setting is 130 amp, if relay is getting tripped on 120 amp balance current what can be the reason? Relay is newly replaced. I dont know but is there any frequency effect in thit case? Can frequency variation affect bimetal relay operation?

1 Answers  

How much minimum insulation required between 11kv/3.3kv transformer windings?

0 Answers   Descon,

What the methode get earth resistance?

2 Answers  

What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 Answers