Between Star-Delta & Star-Star Power transformer which one
is efficent for Earth Fault?
Answer Posted / guest
star delta
| Is This Answer Correct ? | 18 Yes | 11 No |
Post New Answer View All Answers
What are the different types of dams?
what is mean by restructuring power system?
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
What is Anemometer used to measure?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?
what is the circulate the diesel in DG in side pls tell parts name and picture with circulate the diesel
What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
is there any current and voltage drop on liquid resistance starter water/soda tank ?
What is the purpose of using busbar mounting fuse?
What is the function of auadag in a cro?
What is the difference between vector surge relay (78) and Pole slip relay (98G)
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?