what are the oils used in transformers cooling? n which type transformer is used in power systems?

1 Answers  

---

STATE USE OF ARC RUNNERS & SPLITTERS ?

0 Answers  

---

How will u calculate wire size according to current rating?

2 Answers   Global Computer,

---

why you don not show protection and type of isolation in key single line diagram?

0 Answers  

---

a distribution transformer(3 phase)supplying 440volt per phase.now suppose one of phase voltage(230volt) becomes zero.what will be the cause ?

3 Answers  

---

---

can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

0 Answers  

---

Why Generator KVA not in KW ?

3 Answers   Bygging India, HHH, Tata Motors, TVS,

---

when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

---

what kind of motors are used in the winders of coal field?and what are the various methods of it's speed control?

1 Answers   Monnet,

---

What is the deference between earth fault & earth leakage

1 Answers  

---

Upto what extent, the lagging power factor can be improved with the help of capacitors?

6 Answers  

---

In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  

---