a 3 phase slip ring induction motor is wound for 4 poles on
stator and 6 poles on rotor; when 3 phase balanced voltage
source at 50 hz is applied to motor it will run at
a)1500rpm b)1000rpm c)750 rpm d)zero rpm

Answer Posted / angel

how do you know the answer because the number of turn
changed with change in the windings on the coil from the
poles if you only know the freguency it's the same aas not
being given any thing because even the value of the
standard voltage has changed so the answer can not be
determine reason being we don't know the flux windings.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

1918


1.4 What is meant by CT knee point voltage and how would you determine it

1159


What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

1930


how to select fuse rating for a 3-phase motor ???

1342


USE OF 8 WAY PAN ASSEMBLY

1495






how can i improve the power factor in domestic (230v)

1548


How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

1520


What is the slip speed?

660


What are the advantages of instrument transformer?

635


how we can calculate chiller required ampear?

1592


what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

1933


How will you define capacitance?

700


What is slope...? Explain slope 1 and slope 2...?

1076


what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1550


whatis the commertial spec. of distribution boards ?

1540