If single phase having 220v so why 3phase is440v.
- 7 Answers
- 22180 Views
- DLF, I also Faced
- E-Mail Answers
Answer Posted / supreet virdee
hey if we consider 3 phases R,Y,B
we know tht in each phase there is 220v that means in 3 it
should be 660v. but we gnerally consider 2 phase i.e.
combination R-Y,Y-B,R-B, there fore the total voltage is
440v or 415v.
| Is This Answer Correct ? | 14 Yes | 13 No |
Post New Answer View All Answers
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
What is 11 N1 and 12 N2 in single phase Transformer ?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
What is the meaning of C1, C61, C91 cable
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
What are the properties of a resistor?
how to calculate percentage impedence at 75 deg C at normal tap
What is the working principle of servo motor? And explain it.
why dc is used in control circuit for mv & hv switchgear instead of ac
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
how we can calcultae the short circuit level for bus bar
What are the different losses In a de mac1une'! t.xplam
How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
