What Factors should we consider while synchronizing two DG Sets?
Answer Posted / travis
Voltage, in-phase, phase sequence and frequency.
Is This Answer Correct ? | 9 Yes | 0 No |
Post New Answer View All Answers
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
for what purpose the star point is done in ct
which protection function should measure RMS value of current&DFT value of current?
What is dc current source?
Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.
How earthing/grounding done in aeroplanes and ships.
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...
what is the difference between changer, converter and transformer?
what about electrical pannel.? What is meant by plc pannel.?
Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
What is the classification of hydro projects based on installed capacity?
solor panels arrange some angle,panel is flat fitted energy was produced or not why?