What happens to the synchronous generator when reverse power is given to it?1 2377
If you know per phase current and phase to phase voltage; what is overall KW of the circuit?1 1762
I want to measure resistance between Neutro and earth conductor for 3 phase Transformer what should i do1 1347
WHEN WE TOUCH THE BOTH TERMINALS OF BATTERY WHY NOT THE D.C BATTERY GIVE US SHOCK SUCH AS A.C SUPPLY?3 1969
WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?2 1949
In separately excited m/c,we excite the field by a dc source,what not with ac source?1 1968
what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr
What is meant by a linear circuit and what is a non- linear circuit?5 3821
What is vcb?3 1795
why high voltage is reqiured or L.T. panels? what type of tests should be taken for electrical panels?2 3711
What is the accepted limit to increase the choosen transformer capacity over the load and why ?
What is VCC?
why aggregate is placed all around substation ground.
why the rotor current becomes in steady state during high slip region? please verify with equations.
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
What is core CT & it's function?
what is parellel power factor correction?
what is relation between vector group of transformer and its load hormonics?
Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.
In motors how many types of cooling systems were used?
how can you size an automatic voltage regulator?
what type of motor used to move a 1 ton gate? and relate ratings with load.
what is ramping rate of generator
Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS firstname.lastname@example.org,email@example.com
Why have to use copper cable for local isolator to motor ?