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

How many kinds of E.L.C.B and how to work E.L.C.B

1609


If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V

1203


for a 400kv t/m line with 10 ampere current will corona occur?

1714


What is load boxes ?

1598


wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?

1499






what is the requirement regarding earthing of Single conductor with AWA

1666


How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?

1526


How we select the vector group of 3phase power transformer?

1994


What is core CT & it's function?

1664


What is capacitance?

749


difference between main metering kiosk and check metering kiosk

2359


What is effect of over voltage and under voltage on ACB

1404


I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????

1442


relation between power station capacity and voltage level?

1597


What is control system?

734