What will be the direction of rotation of a Alternator in case
it goes in motoring action when connected with grid ?
Answers were Sorted based on User's Feedback
it will rotate in same direction as earlier and it will be
take leading current.
Like synchronisms motor
| Is This Answer Correct ? | 9 Yes | 0 No |
Answer / rm
the direction of rotation is anticlockwise due to motoring
action.
| Is This Answer Correct ? | 12 Yes | 9 No |
Answer / sukriti kiran
the direction of rotation wont change because the phase
sequence of the supply remains same as before(generator is
connected to infinite bus bar) , for magnetic locking field
poles develop torque in the same direction as before
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / arvind kumar
IT WILL NOT ROTATE,BECAUSE FOR LARGE MACHINE ARMATURE
WINDING IS PLACED on STATOR AND FIELD WINDING ON ROTOR,the
field winding is exited by dc.THE OUT PUT IS DRAWN FROM
STATOR,IN CASE ARMATURE WINDING WHEN CONECTED WITH GRID THEN
DUE TO INVERSE OF FARADAY LAW ELECTROMAGNETIC INDUCTION THE
ARMATURE WINDING WHICH IS PLACED ON STATOR EXPRIENCES TORQUE
under the influence of flux priduced by field winding,but
this is not possible to rotate the stator.for motoring
action is possible in small ac machine in which armature
winding is placed on rotor and field winding on stator
...read p.s bhimra page 239
ph7376722798
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / prashant kumar
alternators direction of rotatin is generally acw as it
rotates due to action of prime mover (steam,water)but when
accidently when it is connected with grid supply it stars
getting heavy curent to its wndg and starts motoring action
by rotating in cw(opposite) direction and its wndg gets
burned as it is designed for generation not for motoring action
| Is This Answer Correct ? | 1 Yes | 5 No |
What is the latest generation of circuit breakers called?
formula for incomer breaker size calculation of powerfactor correction unit
defination of lines
Why is the earth pin in a 3-pin plug the longest and the thickest?
how will protect transformer agint overcurrent protection
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
What happens when two positively charged material is placed together?
For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
3 pahase 750kva Running 2 DG sets in 35 mints.525ampers. and 616 kw how much fuel consumption in Generator.what is the formula.
1 Answers Delite Systems Engineering,
What will happen if the 50HZ Transformer is connected with 60HZ power Supply
how to calculate the Neutral transformer impedance?
HOW TO BUILD THE SINGLE PHASE TO THREE PHASE CONVERTER? CAN PROVIDE ME CIRCUIT..THANKS
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)