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why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???
5 10970our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.
1 2177How many input terminal of single phase transformer.which is use for rural power distribution.
RMSI,
1 562511 KV Power cable end earth connection insulation got burned wht is the reson pl give the resons
2 5968In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..
1 2028Post New Electrical Engineering Questions
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
What the main causes of transient interruptions on Over-Head Distribution Lines?
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
Why neutral point is consider as zero potential?
xfhnchncv?
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.
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?
sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan
Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
How to calculate VCB rating for 33KV ,25 MW Power line?
Enlist four components of electrive drives.
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
