what is droop?13 72038
Why DC excitation is used for alternators? Why cant it be AC?34 58789
how does electrical train works and what type of motors are used to drive the train? which level of supply voltage is used?22 52607
what is the function and use of oil filled cables specify its advantages and disadvantages7 21382
what type of cables exsisting in the world and how many types9 8568
Define the overload capacity of the motor.3 5772
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 208211
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 3590
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 19312
In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??1 2930
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 3616
why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?4 9478
which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?2 3296
What is the full form of CNC in electrical mechines.......?1 6340
what is the RMU and RMU system in sub-station(11kv,66kv.....)2 6233
Why ph scale range is 14? Why it is not less or not greater than 14?
How many os can be installed in a pc?
How can you measure CPI?
What stored by the model?
what is the responsiblities for accounts manager?
Give some examples of command terminators?
Give selenium ide tool disadvantage?
Explain what is extended star schema?
What is the technology used by magento?
What does guid stand for?
Explain ejbhome and ejbobject in ejb?
What do you know about tensors?
Explain about the obj-browse method?
What are the features of outlook?
what is the difference b/w acquisation by subsidy & acquisation by a company?