i am going to appear for section engineer which is conducting by RRB chennai. i want some model question papers my emai ID is chakku_mech10@yahoo.co.in
1376what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?
1 3271
In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...
What Are The Advantages Of Spread Spectrum?
Explain the advantages of cycloidal and involute gears?
What is the formulae of Megger value for a A.C.Motor
Define a polyline?
why are you joining in this (applied post) job and your aim for this job
In a single how much maximum current and watts using
Tell us what is ics?
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
How convective heat transfer is effected and on what factors it depends ?
Are the grain boundaries a continuation of regular lattice structure from one grain to another? Explain.
what is the function of Moulded case circuit breaker, why it is called Moulded?
what is rating boiler
Sir we wants to const ruct a wall,size wall is 50x30x9/12' feet.how many bricks required. Please advise
What are the rules that must be kept in mind while designing castings?