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
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
We are preparing another project which involves Waste heat recovery from a 1 MW GE Engine. The Engine in particular gives out flue gas at 487Deg C with a flow rate of 5650 kg/hour and this can be cooled to 180 Deg C. This gives a thermal output of ~ 594 KW that is available for input to VAM via heat exchanger / boiler. Additionally 581 KW will be available from engine jacket water (temperature profile 80/ 80 Deg C and a flow rate of 50m3/hr) Our estimation is that 300 TR of cooling is possible with a suitable VAM machine(s). Please advise what is the most suitable arrangement with maximum TR and min Capital expenditure. plz reply me as early as possible
Dear all, how we select the cable size according to current with or without including different correction factor , is there any direct method for sizing of cable...
What are the function of different components of servo motor?
What is the most essential condition for the voltage build up for a d.c. Shunt generator?
Please explain me abt PQ diagaram in the power sector.
What is different bewteen low or high impedance busbar protection scheme
The moisture in air will condense at
how does ELR works? explain
Igfet is a
What is Annunciation?
Explain Even and Odd signals?
exolain the star delta connection
how can decide the current rating of oltc
What is the ideal position cooling fan inside the dc motor?