what is kondo syatem in eletrical traction

0 Answers   APCPDCL,

---

HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 Answers  

---

60 watt bulb and 1500watt iron which device has more resistance & why

5 Answers   RMSI,

---

what are the parameters plays a major role in Potential transformer Burden calculation??

0 Answers   ABB,

---

what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

0 Answers  

---

Why we check only first column of root locus..?

1 Answers   IES,

---

where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

---

How to test and satisfy the conditions of the vector group YNd1 for power transformer?

1 Answers   Areva,

---

difference btw neutral and ground?

2 Answers   ERG,

---

Which material is used for the core of a transformer and why?

0 Answers  

---

Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

---

Why Auto Transformer is called "Auto"? What is the logic?

1 Answers  

---