If the rotor pf of a 3 phase induction motor is .866, then
what is the phase displacement between stator and rotor
magnetic field
1)30,2)120,3)150,4)90
please justify....
Answer Posted / rishin
answer is 120....bcoz the answer is direct from the phasor
diagram which is same as that of the transformer phasor
diagram...
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What type of DC motor would you see for a lift?
What is process of anneling transformer core
Pleae send me last 5 years of Question book about RRB chennai.
how freewheeling diode improves the powerfactor
How can we measure the residual voltage in dc machines?
how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me
What is the mmf,rgt and ngt please brief completely
how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design
What is the basic of DTH.
what is EIB lighting control system? what is the advantages of this system?
difference between high and low impedance BUS BAR relay??
Explain and give examples about VCB?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
can we conduct the swineburne's test on a dc series motor? why?
write down the formula of cable size in RM if current is 50Amp.