Answer / sneha

1.ACCORDING TO VOLTAGE
1)STEP UP TRANSFORMER
2)STEP DOWN TRANSFORMER
2.ACCORDING TO CORE
1)CORE TYPE
2)SHELL TYPE
3.ACCORDING TO CONNECTION
1)SERIES
2)PARALLEL

i want to run 11kv star connected motor in 6.6kv with delta connected throught inverter, is it possible?

0 Answers  

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If I fill the form of engineering services and I left the exam de to navoidable reasons . Will it counts my one attempt

2 Answers  

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cable tray sizing & selection

1 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

0 Answers  

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9.The material used for coating the electrode is called........

3 Answers   SSC, TELiBrahma,

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

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what is the working principle of soft-starter & how it diff. from VFD ?????????

5 Answers   L&T,

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

0 Answers   Oberoi,

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what is electronic regulator and how we can use that in fans?

3 Answers  

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Brief function of stepper motor

1 Answers  

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Why we use a H.T. Fuse from a thick wire, on other side we use high rating of cables? & Why we use less Sq. mm Cable on H.T. side , on other side we use Large Sq. mm cable?

1 Answers  

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can we find the inductance of a induction motor?

0 Answers   Trident,

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