I am going to appear for the RRB Chennai junior Engineer
online exam. Please send me the previous exams question
papers (also solved) to my mail id: rrkhandhar@yahoo.com
No Answer is Posted For this Question
Be the First to Post Answer
why mostly conductor made by 7 nos wire?
Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks
What is the different between Earthing & grounding?
Why only 1 CVT in Y-phase is used for synchronization in 3 phase power system?
Which power will flow first if we switch on a motor? Active or Reactive? How?
We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!
if the supply voltage increased by N times, the x-section of conductor will be.........
2 Answers APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,
what is class of SPD and dittels of all class ?
Mention how NPN and PNP transistor works?
.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?
cable selection formulas for electrical load.
What happens when the polarity changes in CT? Explain briefly?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)