adspace


what is difference between sub-station and switch yard.

Answer Posted / amit kumar chaudhary

The application of substation is to stepping up or down the
voltages as per requirements , There r so many substation
classification has been decided by IEC and IS ,Transmission
substation, distribution substation etc.

The application of Switchyards is to deliver the generated
power from power plant at desired voltage level to the
nearest grid or transmission line.

Is This Answer Correct ?    40 Yes 14 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

xfhnchncv?

1979


why lightning arrestor are made in two stack of insulator but why not cvt

2151


please send me the previous year's question papers of jindal GET exams

5994


I need bhel electrical test pattern & paper

1928


if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

2070


In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2357


How can we calculate the motor frame sizes?

3491


Draw the line diagram of diffretial relay connected to transformer?

2528


hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

3037


what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3874


can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

2230


What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

2049


pls someone send me sample question papers along with the key.thanks in advance

2473


In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

1525


HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

2352