How much weight an electrical engine can pull??
what is package substation.how many types they have
What is meant by harmonic distortion?
explain the types of drives
How we select the vector group of 3phase power transformer?
what is the affect of earth's magnetic field on the frequency used in aircraft???
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.
HOW DOES THE ELECTRONIC ENERGY METER WORKS?
at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?
what is p.s impedance measurement test in earthing transformer?
where solid grounding and where grounding through ngr done and why?
what is per unit calculation?looking for simple and strong explanation thk u
why all the feeders are designed in a particular manner ... is there any reason for that???
what is doid