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Engineering AllOther (1379) How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?
2 6428Can Induction motor run at over rated speed? ( 15oo rpm is rated speed for 50HZ. is it possible to ride 3000 RPM with same motor with the help of VVVFD for continues ride of 100HZ)
3 9550HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?
6 17443What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
2162
How to do rate analysis for concrete work including shuttering work?
What is the formula to calculate the size of Aluminium and copper cable?
In Galvonised iron and stainsteel pipes, in which pipe friction losses will more and why ?
Define what are the main purposes for which a cc amplifier may be used.
Explain the concept of segmentaion.
What is woking principale of Profibus nd how it transfer data?
What is the formula to calculate a three phase alternator
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID megalasri@gmail.com I AM BE APPEARING STUDENT CAN I FILL THE FORM OF SECTION ENGG i have to face written test of rrb for the post of J.E (signal), so please send me the old/model question papers for this post to my e-mail ? electronics).for tecnical test question which book is preferred. Railway recruitment board (Changighar examination 2006 & 2005&2004 question papers. Wtion to Your Friend] RRB examination.so which book I have to refer?
What are the modes of heat transfer?
What is meant by autocad?
Instrument connected to a single phase supply
Mention some of the major contributions made by you in your present and previous jobs:
i am interested in refrigeration and air conditioning systems.please send me name of this type of company in baroda,gujarat.
Why do we not deduct steel volume to find actual volume of concrete in practical as we have studied that,,, actual volume of concrete = volume of column- volume of steel pls explain with reference of IS code?????
How do the transition region width and contact potential across a p-n junction vary with the applied bias voltage?