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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mounting of bucholz relay engle on transformer

4 Answers  

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What are differences between Voltage, EMF & Potential difference ?

0 Answers  

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with help of neat sketch explain principle of TIG welding process

0 Answers  

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Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

0 Answers   Quest,

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sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

0 Answers   HPCL,

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What is the working principle of VFD

3 Answers   HCL,

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break down of electricity is more in summer or in winter ? give reason

4 Answers  

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what should be the minimum rating for using HT Motors?

1 Answers   BSL,

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

0 Answers  

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who & how the notations given as RYB to 3phase power supply.

1 Answers  

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advantages & Disadvantages of Solar power system?

2 Answers  

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