What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?
1124Post New Electrical Engineering Questions
We are preparing another project which involves Waste heat recovery from a 1 MW GE Engine. The Engine in particular gives out flue gas at 487Deg C with a flow rate of 5650 kg/hour and this can be cooled to 180 Deg C. This gives a thermal output of ~ 594 KW that is available for input to VAM via heat exchanger / boiler. Additionally 581 KW will be available from engine jacket water (temperature profile 80/ 80 Deg C and a flow rate of 50m3/hr) Our estimation is that 300 TR of cooling is possible with a suitable VAM machine(s). Please advise what is the most suitable arrangement with maximum TR and min Capital expenditure. plz reply me as early as possible
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
what is the difference b/w ATS and HTS?
What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
What is the method to solve circuit using source transformation?
What is meant by control system?
Why is a synchronous motor always star connected??
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
what is the k var ratting of 1250kva
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
can we synchronize star system generators with delta system transmission line ? and how ?
how do you choose the cable size as per amps rating & the voltage drop for the same.
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?