can we run three phase motor by single phase? and what
happens if we do this
Answers were Sorted based on User's Feedback
Answer / sameer
No, If we do this nothing will happen motor rotor remain
stop on their stand still position, because single phase
supply does not produce revolving magnetic field which is
essential for rotating the rotor.
we can do this if we have two phase supply.we make open
delta connection by using two phase supply and gets 3 phase
supply and then we supplied it to motor 3 phase rotor.
| Is This Answer Correct ? | 25 Yes | 4 No |
Answer / vikram
no we cant run 3 phase motor with single phase, if we do so
nothing will happen, even motor does not produce any noise
because single phase supply can't produce magnetic field to
produce the torque to rotate the rotor.
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / satyapal prajapati
yes we can run three phase motor by single phase with the
help of capacitor. the motor rpm and capacity reduces
| Is This Answer Correct ? | 7 Yes | 4 No |
Answer / kiran2393
yes we can run 3 phase motor by single phase using capacitor
| Is This Answer Correct ? | 2 Yes | 0 No |
S we CAN a single phase supply can not produce
rotating magnetic field BUT it produce alternative
magnetic field. It can start with low starting
torque if we give prime move(starting means) to
that motor
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / adinarayana
yes it will possible but three phase motor hp reduses and
it will run same speed
| Is This Answer Correct ? | 3 Yes | 6 No |
1.what is the easiest way to convert AH(ampere hour)to watts?.
How much sq,mm cable need for 800 amps load
why choke is provided in the centre of the tube light?
How many size of cable required for a 300m long and 30kw inductive lode
1.what is use of isolation transformer. 2.Differance between KWH,KVAH,KVARH,KVA. 3.Main use of the CT and PT.
what are the protection for DG set and why?
Define gain margin?
what type of cables exsisting in the world and how many types
What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?
Tell me all plants load factors i.e which plant operating on which load?
can a 12v dg starting battery(150 AH) be replace by 6 nos of 200AH batteries each of 2v connected in series.
What is the difference between Class PX & Class X CT's
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)