Answer / ajay k mathew

core type transformer has greater core while shell type has greater windings.shell type construction is more cost effective in case of transformers above 50kva.

Answer / gaurika

in a core type transformer,the core is surrounded by the
windings. in shell type, the winding is surrounded by core.

Answer / m s kumar

Core type construction: For large low voltage transformers
Shell type construction: For small high voltage transformers

Answer / balu balaji

In core type transformers Each and every limb is ocupied with the both primary and secondary winding aree placed succesively arround each limb
In shell type ransformers is consturcted with the three limbs.
both primary ad secondary winding are wound around the central lmb..........

Answer / raju dutta

core type transformer has single magnetic circuit but shall
type transformer has double magnetic circuit.

Answer / sagar

In shell type transfomer flux is divided into two different path so core loss or iron loss is less in shell type transformer than core type transformer

Answer / santhosh

Core type is winding surrounding by the core so winding is increased but shell type is core surrounding by winding less winding is used so copper loss decrease compared to core

Answer / shripad

Core type transformer has single magnetic circuit but in shell type double magnetic circuit is used.

Answer / sandeep mukherjee

In core type xmer are basically used for high-voltage while shell type is used for low-voltage

And in core type the winding are done in both the limb
But in shell type winding is done in a comman limb which is in the middle of both the limb
In other word we can say that core tpye xmer are surrounded by winding while in shell tpye are surrounded by the core

Answer / karthik raman.b

for smaller machine shell type construction is best for larger machine we need core type

what is the use of breather in transformer?

4 Answers  

i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls

0 Answers  

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

0 Answers   Power Grid,

What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

0 Answers  

tell me about roaster switch .& what is the function in transmission & distribution?

0 Answers  

can you show me the components inside a air circuit breaker with connection diagram?

1 Answers  

Is neutral transformer can be called as control transformer?

0 Answers  

1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?

1 Answers   NTDC,

How do you convert the lt amps on a transformer to the ht amps?

2 Answers  

For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 Answers  

Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

1 Answers   IISc,

What does dny11 stand for?

5 Answers   Cenored,