what is droop?13 70313
Why DC excitation is used for alternators? Why cant it be AC?34 55799
how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?22 50496
what is the function and use of oil filled cables specify its advantages and disadvantages7 20301
what type of cables exsisting in the world and how many types9 7816
Define the overload capacity of the motor.3 4784
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 202299
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 3288
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 18325
In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??1 2691
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 3375
why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?4 8393
which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?2 2980
What is the full form of CNC in electrical mechines.......?1 6058
what is the RMU and RMU system in sub-station(11kv,66kv.....)2 5956
Explain how do you separate hydrogen and oxygen gases in industrial electrolysis of water process?
What are the various controls in the application designer tool in ibm maximo part 2:
An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception? : BEA Weblogic
Explain about the protection features present in MS Access?
What is PSS/PSS-R ?
What is the difference between delete and truncate statement in sql?
What is a hydrogen bond?
What are routers?
What is the login shell?
What are the types of formatting?
Explain how can you tell how many days remain until the evaluation copy of exchange 2000 server expires?
what is typa casting and type conversion ?
What is a project slug?
How can we increase the capacity of Energy.?