WHY IS THE POWER FACTOR NOT MORE THAN UNITY.6 16071
HAT IS THE EFFECT OF LOW POWER FACTOR ON THE GENERATING STATION?HOW WILL YOU IMPROVE THE LOW POWER FACTOR?1 4542
EXPLAIN THE FOLLWING: (1) BANDWIDTH (2) SELECTIVITY (3) RESONANT FREQUENCY (4) CURRENT MAGNIFICATION1 1463
AIR GAP IS TERMED AS USEFUL. WHY?5 3544
DOES A MAGNETIC CIRCUIT CONSUMES ENERGY? IF YES, WHY?6 5718
IN A MAGNETIC MATERIAL HYSTERYSIS LOSS CAN'T BE REDUCED TO ZERO. HY?3 2377
EXPLAIN THE APPLICATION OF RECIPROCITY THEOREM1 10103
Whats difference between a single phase & a three phase motor?4 12076
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
Why AC current leads voltage in capacitor and how?
how calculate the electrical load for industry and office
I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.
What is water cooled chiller plant?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)
working principles of cf lamp,incandescentlamp and f lamp?
How to calculate wire length,size & current? ( related to control panel)
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
what happened when we supply a dc current in dc motor?? can it worked properly?
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
What is the minimum underground tank size capacity considered for firefighting purpose?
explain which quantities change in the starting and the and the running condition in induction motor
HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT