what is phase angle ? and also tells me why my phase-phase
voltages are 390 rather then my single phase voltages are
221 and 223 respectivly?

Answer Posted / ramanjaneyulu

it is the ratio of true power and apperent power.
because the potential between two phases is 415v. 5%
tolerance.
the potential between phase and nutral is 230v

Is This Answer Correct ?    0 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

wht is embedded systems? what is new inthis field?

1552


how we calculate the withstansing current capacity of wires&cables?

1491


what is the prinsiple of dc motor and construction and working ,application of dc motor.

1536


How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

3616


How much minimum insulation required between 11kv/3.3kv transformer windings?

1978






how to select the no. of brushes in a lap winding?

1761


What is the difference between diesel generator engine with and without turbo charger with the same capacity?

1199


At what factor resistance r of a conductor depends?

646


Define average demand?

911


What is the working principle of MIG welding? and its out put Voltage?

2736


how to check avr of dg set of 125kva

2155


Why are the laminations insulated from each other?

655


How one can check the MAIN of a house wiring ?

1464


WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

5596


what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

1516