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What would be the ratio of a Delta-Wye tranformer having 48000 volts phase to phase on the primary and 4160 volts phase to phase on the secondary?
5 8009Where I can get the sample question for post of Junior engineer electrical-II For RRB Bhubaneswar.
1 2232I have applied the post Junior Engineer-iii(c&w)in R.R.B chennaI recently . can i get any model question paper LAST 4 YEARS?
2 9038Why different types of connection in transformers are used? (star/star,star/delta,delta/star,delta/delta)Why we are only taking in consideration of star/delta type transformers? if only star/delta is good in practice where doses other type of transformers are used? Note: i want to know place of using different types of transformers other than Star/delta type with brief description.
1 8013how can we represne the analog signal and digital signal if want to measure the speed and we have to use PLC
2 5269how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.
5 17824Post New Electrical Engineering Questions
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
how you will decide the distance between the power transformer and its fencing
plz tel me syllabus and exam date 4 jr executive engg (electrical)
What types of high speed CMOS circuits have you designed?
where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
why and how voltage sharing in transformer, during magnetic balance test ?
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,
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
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com
How much minimum insulation required between 11kv/3.3kv transformer windings?
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
