Why dnt we generate 5-ph or 7-ph supply like as 3-ph supply

Answer Posted / kumar

for single percentage is less than the 3 phase % of power improvement 57% after increasing 5 ph, 7 ph %power is increased only 7% that's why we use 3 ph

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

2065


how does ELR works? explain

2253


What is mason's gain formula?

901


why the value of k is more in shell typr transformers?

1661


what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

1603






Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

3119


Why the earth to phase voltage is high 250 compare to other two phases

1161


How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

1969


Single line diagrams for star to delta and DOL starters.

1916


what does a k rating in a transformer means?

2130


what is meant by LCR meter? where its useful ?

1683




1733


what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

4047


how to setting voltage RTCC panel

1312


why in a swquence network representation, the negetive sequence generated voltage is taken as zero?

1622