i want all question & answers of the written exam

1 Answers   Essar, L&T, MES, RRB,

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hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

0 Answers  

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Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

0 Answers  

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what is the use of the circle diagram

2 Answers  

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Why HRG and LRG used beside transformer, what is the purpose

3 Answers  

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what is the purpose of taking HV test in LT panel.

1 Answers   PCE,

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Why do you get a typical sound when the transformer is put into operation?

4 Answers   IIT,

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why in an electrical lab a bulb connected to supply goes off slowly when the main supply is switched off?

2 Answers  

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When we getting shock, its we getting from voltage or Current.

14 Answers   Juniper Networks,

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Working of furnace in detail...?

0 Answers  

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what type of protection used below 132KV feeders

11 Answers   APTransco, Telecommunications, wbsedcl,

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What will happen if i connect two 3-phase tranformers secondary supply on one bus bar that is R-Y-B-N?

2 Answers   GMR,

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