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

13 Answers   Essar, PSPCL, PSTCL,

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EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

0 Answers  

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what should be the resistance between two winding. Let 10 kw motor

3 Answers  

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Residual voltage & residual current used in which protection?

5 Answers   Qatar Gas, Reliance, Transformers and Electricals,

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a transformer can beb used as aload?give discription

2 Answers   Esses Eltech Systems,

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Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

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How will you determine the rating of a motor for continuous duty variable load motor applications?

1 Answers  

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Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????

1 Answers   Integra,

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why rms value of voltage is fed to transformer

1 Answers   Bhel,

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what is mean by amf

4 Answers   Siemens,

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What is Hi-Pot Test for Grid Station HV Equipments?

2 Answers   Siemens,

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