what is droop?13 71468
Why DC excitation is used for alternators? Why cant it be AC?34 57683
how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?22 51819
what is the function and use of oil filled cables specify its advantages and disadvantages7 21022
what type of cables exsisting in the world and how many types9 8273
Define the overload capacity of the motor.3 5403
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 206471
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 3462
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 18990
In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??1 2824
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 3503
why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?4 9026
which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?2 3145
What is the full form of CNC in electrical mechines.......?1 6202
what is the RMU and RMU system in sub-station(11kv,66kv.....)2 6113
Explain the difference between cdma and gprs and which of them is better and why?
Define the three parts of xsl?
What was the most chlleging task you face while working in SAP FI/MM and how did you solve?
Name the methods in session object?
What can you do with ms word?
how to downlaod image to target system? what is the vi editor?
I created process chain 1st day it taking 10 min after that 1st week it taking 1 hour after that next time it taking 1 day with a same loads what happen how can u reduce the time of loading
How to convert a .NET object into COM operabililty?
How many types of join are available?
When I delete any data from a table, does the sql server reduce the size of that table?
What Is a Mutual Fund?
What if we make the method as abstract in another interface?
Explain the concept of real-time operating systems?
Write one line of code to get a list of names that start with character ‘j’?
what is ISDN 1:2or 1:8 ? what is bandwidth allocation? how to the design small network with 4 router?