A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

0 Answers  

---

How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

0 Answers  

---

In transformers Which type of connection is preferred for harmonics to be minimum. primary : secondary star without neutral:open delta star with neutral :open delta star without neutral: delta star with neutral : delta explain why

1 Answers   Genco,

---

what is fuction static switch in ups and tell me use parts name and fucion

3 Answers   Dalkia,

---

what are the ratings of sockets?

10 Answers   L&T,

---

Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

---

if current required for triggering thyristor at -30 degrees(temp) is 80 mA, what is the current required at 60 degrees

1 Answers  

---

1.what type of oil used in tranformer. 2.oil vesocity. 3.oil gauge. 4.witch time oil filterring & how much temperature maintaned.

9 Answers   NTPC, Reliance,

---

What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

3 Answers   Infotech, Vijai Electricals,

---

Transformer not operated in dc ! why?

10 Answers  

---

2 t/f operating in parallel will share the load according 2 their- a)leakage reactance,b)pu impedence,c)efficiency,d) rating.

1 Answers  

---

why voltage between neutral and earth, with out secondary grounded distribution transformer

1 Answers   Wescosa,

---