Why did call copper as a electrical conductor?

2 Answers   ABB,

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

0 Answers   Wipro,

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what should be distance between phase to phase in 415v system?

1 Answers   NTPC,

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1,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C

1 Answers   L&T,

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how we can use resistance heating for any domestic purpose???

2 Answers  

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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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What are the advantages of stationary armature and rotating field system?

0 Answers  

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why colour of electrical equipment( like transformer) is grey

10 Answers   Trident,

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how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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what is the difference between earthing and unearth

0 Answers   Apple, NTPC,

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What is APFC Panel????

5 Answers   Emerson,

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WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

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