Answer / ashish

Dry type transformers are used in indoor type substations,
mines etc. specially in hazardeous areas where oil cooling
may cause fire to take place.

Answer / minal verma

Dry type transformers can be located close to the load.
Locating the transformers close to the load may lead to
savings in cable cost & reduced electrical losses.
Drt type transformers can be use for indoor installation
like malls,Multiplexes.

Answer / vivek

Dry type transformers are used where the oil cooled
transformers cannot be used considering safety point of
view for oil explosion. Mostly in indoor applications

Answer / raju

Dry type transformers can be located close to the load.

Answer / visakh

It is used in Indoor substation.

I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

0 Answers  

For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

0 Answers  

For polarity test on a 11/3.3kV 2.5MVA delta-star Unit Auxiliary transformer,415V 3-phase supply was applied at the HV. Connection between Aa was made with a 2.5mm cable. As soon as power was switched on the cable caught fire and burnt. This test was then abandoned. It is noteworthy to say that a similar cable was also used in a similar transformer for the same. The cable did not burn and test was successfully completed with good result. What is wrong? Please, help me out.

3 Answers  

What is the Efficiency in Electric motor ?

2 Answers  

show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

ARE YOU NOURVAS ?

4 Answers  

1.4 What is meant by CT knee point voltage and how would you determine it

0 Answers  

i am having a 3 phase 12.5HP motor,that is connected in Star/delta.Without any Trip that motor stopped suddenly why?

8 Answers  

three owners X, Y, z owned some tractors with them, on the first month x gave away the same amount of tractors to y and z ( as much as they possed), similarly in the 2nd month y gave of to x and z similarly by third month z gave to x and y. after this all X, Y, Z had 24 tractors each.

2 Answers   econ,

how one can design armature winding bothh front and back connection

1 Answers  

one electromagnet is called

0 Answers  

How many current ratings of MCB's are in the market? e.g: 1A, 2A, .......upto.

4 Answers