why use only sf6 circuit breker in 400 kv sub station

Answer Posted / manju

In ht side current is very low

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What does the term supermesh means?

671


Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

1321


can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

1566


Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

1556


how we can do the insulation on secondary of ct explain and so that tan delta will within limit

1454






what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

1881


why swinburnes test cannot be performed on series machines?explain

1840


How many turns are there in primary winding? (In Transformer)

1223


What is touch potential and step potential?

1631


I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1138


what is the write prosidure of stringing of 8meter pcc pole.

1982


Why AC current leads voltage in capacitor and how?

1625


How to know th details about an electrical Drawing ? Please mention the easy method.

2005


Please explain, how to test vector group of tranformer(Delta y1) . Thank

1226


does a DG set has low fault level as compared to that of a transformer.If yes then why.

1533