wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...
ABB,
10 24307why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation
4 8783In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??
2 6711Post New Electrical Engineering Questions
How vfd saving power.
how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
What is s-domain and its significance?
What is the necessary and sufficient condition for stability.
how to calculate voltage drop and followed by cable calculation?is there avail in formula?
give single line diagram of D.G distribution form alternator to main L.T panel?
what is the use of the circle diagram
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
how to select the double earth conductor if 21A full load?
can any one tell in easy method for circulating current ??
How to discuss the phase shift of transformer considering open delta?
What is the role of feedback in a closed loop control system?
What are the basic properties of signal flow graph?
Why synchorised generators are used for the production of electricity?
for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?