What happens to the synchronous generator when reverse power is given to it?1 2509
If you know per phase current and phase to phase voltage; what is overall KW of the circuit?1 1836
I want to measure resistance between Neutro and earth conductor for 3 phase Transformer what should i do1 1447
WHEN WE TOUCH THE BOTH TERMINALS OF BATTERY WHY NOT THE D.C BATTERY GIVE US SHOCK SUCH AS A.C SUPPLY?3 2153
WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?2 2063
In separately excited m/c,we excite the field by a dc source,what not with ac source?1 2061
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 3977
What is vcb?3 1959
why high voltage is reqiured or L.T. panels? what type of tests should be taken for electrical panels?2 4092
What is the accepted limit to increase the choosen transformer capacity over the load and why ?
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
What is rotating magnetic field?Discuss elaborately.
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
Define the three phase formula fuse.
Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?
Earth leakage relay basic knowledge principle
What is core CT & it's function?
A 50Hz,4-pole,3-phase,star-connected synchronous motor has a synchronous reactance of 12ohmsper phase and negligible armature resistances.the excitation is such as to give an open-circuit voltage of 13.2kilovolt.the motor is connected to 115kilovolt, 50hertz supplying. what maximum load can be the motor torque,line current and power factor?
How stabilizer works??
How to do the REF Stability test for power transformers in Site?
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (email@example.com). (This is very urgent) Thank You,
How to calcute the cable size for both HT and LT please specify the formula for that Regards Chethan C
what is load vs Torque curve & why it is used?
will there be any problem by recovering slip from single phase induction motors?