I decided to provide a 11KV / 440V Xformer in my Substaion.
What are the protection required for that?

Answer Posted / rakesh

Transformer Secondary star neutral need to be earthed.
Separate earthing pit need to be provided.

Is This Answer Correct ?    3 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how is working bearing heater?

1557


Single line diagram for dbb (double bus bar)system.

1463


What is the numerical quantity of sqcm?

1540


What is the problem of internal failure in ship engine telegraph system norcontrol?

1745


As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1185






what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

4624


for 750 kw LT load what will be the ht kva

1241


what is the electrical?

1629


Can we Co-ordinate relay in Load Break switch?

1478


nwhat are the main Components of servo motor?

1613


how many stairs have you climbed while you were coming

1693


Which types of gate insttaled in static switch. Please give me answer.

1172


can u please mail me the syllabus for GET exam for damodar valley corporation?

1591


How to calculate loses in transformer of 160 KVA ?

1220


what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

1677