Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

Question Posted / praveen

Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?..

Answer / sudhakar

universally there is 3 phase system only available due to
phase shift of 120 degree of generating machines

Is This Answer Correct ?

5 Yes

2 No

More Electrical Engineering Interview Questions

What is the unit of charge and current?

minimum ohm for lighting minimum ohm for Earthing

where the protection CT in neutral of transformer be located, before bifurcation or after bifurcation and why.

Y phase plates are used in transmission line??? what is there need???

how the frequency was generated in power station

what is the significant for using two types of voltage(line voltage & phase voltage)

sir i have applied for isro-09. still i did not got the HALL TICKET.

How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side

Up to how much limit of HP of electric motor the Star- Delta Starter can be used ?

What is various types of electrical formula?

what is power

what is open star connection or open delta.

For more Electrical Engineering Interview Questions Click Here