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Why DC excitation is used for alternators? Why cant it be AC?33 49849
how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?22 46480
what is the function and use of oil filled cables specify its advantages and disadvantages7 17403
what type of cables exsisting in the world and how many types9 6417
Define the overload capacity of the motor.3 3090
What the capacitor Current formula?, For 1 KVAr how amps its required? for using the KVAr for boosting the PF Design Calculation.( Eg: for 30 KVAr required how many KW?)17 180191
AVR is used for the Voltage regulation of the Generator using the feedback signal by exciting the field winding of the generator.But how the field winding will be excited & using what?2 2624
I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)5 16150
In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??1 2238
My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.1 2898
why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?4 6397
which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?2 2360
What is the full form of CNC in electrical mechines.......?1 5396
what is the RMU and RMU system in sub-station(11kv,66kv.....)2 5291
A Old Government Job retired Personnel who is getting his Pension amount@Rs.11000/- per month. He has put his retirement Fund in Bank Deposit for 1 year. No Bank is deducted TDS on that amount. Do we have any way by which his TDS can be refunded or saved
How to change dcs card in online. (Dsc is maxdna)
can we get all interview questions with answers in tally 9 which mostly asked in MNC's.
What is the per cu. mt. price of ready mix in Gujarat region.?
How to assign the counters to the service contracts products?
what ll be the next technology of ufone warid jazz and zong
Electronic technical analysis
1.) How would you describe yourself?
i need to find out the Question and answer for the circulation of magazine and subscription related Q & A asked by the Interviewer and answer. pls?
wat is meant by frontend and backend testing
who are the stake holders in accepting the requirement for that project
What will be in Mahagenco Trade Test Exam? I want to know the same.
How much 2-mercaptoethanol 0.5M should be added to medium for pbmc
which data are need when microwave are linked in communication..???
What is equivalent is 2004 cl 5