what is droop?13 67740
Why DC excitation is used for alternators? Why cant it be AC?33 51988
how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?22 47908
what is the function and use of oil filled cables specify its advantages and disadvantages7 18525
what type of cables exsisting in the world and how many types9 6792
Define the overload capacity of the motor.3 3537
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 190992
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 2830
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 16958
In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??1 2407
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 3050
why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?4 7159
which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?2 2573
What is the full form of CNC in electrical mechines.......?1 5666
what is the RMU and RMU system in sub-station(11kv,66kv.....)2 5531
Describe the process of Making high electrocompetent coli (DH5a or Top10) ?
IP based EPABX system
how to check regenerative load in drived motor
difference between arrays and linked list in c language?
How to reconcile a Vendor who is a supplier as well as a Contractor?
What is reactive power and where it is used.
What things do you count in order to determine the number of carpels in a compound ovary?
Explain about the RNA isolation from bacteria?
What is the formula for 1 HP of a two-cycle engine?
Which type of question u have asked to the fresher
Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.
Different types of Object Dependencies.
reinforcement slab, beam and column formulas?
How I calculate the ELCB for circuit breakers?