when a three phase motor in running condition consumes 2A
in each phase,and if one of the phase gets fails what will
be the consumption in other two phases
Answers were Sorted based on User's Feedback
Answer / j.kesavan
when one phase fail ,other two phase take more current,coil
will burn out.
| Is This Answer Correct ? | 7 Yes | 1 No |
Answer / prashant
for a three phase motor do work properly all the 3 phases
must be active. In case if one of the phases fails then the
motor will not work properly ( SHOULD ACTUALLY STOP
ABRUPTLY )and may probably give a loud whining noice.
| Is This Answer Correct ? | 6 Yes | 2 No |
Answer / pratheesh
If one of the phase fails when a 3phase induction motor
is running, motor will continue running with a 25
percentage of more current in other 2phases.
If the thermal overload protection is not working
perfectly, the motor winding may burn.
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / gunasekaran
another two phase draw almost 2times current so winding may
getting heated up negative sequence relay will operate
| Is This Answer Correct ? | 1 Yes | 0 No |
what is the difference between Inverter and ups
What is the value of specific gravity in charged lead acid batteries.
how does a tube light choke working?
my question is how to answer the question "you are from b.tech eee background and why do you want to go for banking
I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in
How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.
how to find out this one mcb r mccb?
Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........
Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above
what is the difference between energy efficient and high efficiency motors
how many types of grounding?
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
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)