Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / simon peter
The word invertor it self mean a device used to convert ac to dc & if req again back dc to ac.........
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
Define the overload capacity of the motor?
Use of switch mode power converter in real-time basis?
WHY BREAKER ARE USED IN SUBSTATIONS?
surge tank, hrc fuse, earthing transformer, firm power objective type
Define reserve-generating capacity?
What will be the effect if I use inverter as UPS mood?
can anybody sent me power grid questions. what subject should i prefer for preparation?
what is the use of current transformer in power transformer secondary side.?its connectyed in WTI
what type of motor used to move a 1 ton gate? and relate ratings with load.
Can anyone tell the proper diagram of star delta starter????
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice
wow to calculate the transformer rating(KVA)
