I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an outdoor transformer located in a highly polluted environment.

3 Answers  

---

How to find out kvar from any particular load capacity give a formula

3 Answers  

---

what is the difference between line & phase current in star delta connection motor?

2 Answers  

---

Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

0 Answers  

---

In HT overhead line why should provide top conducter which is not connected whith insulater..?

3 Answers   Essar,

---

---

How current is reduced in STAR connection?

6 Answers  

---

What is meant by SPS Aluminium pipe in substations? Anyone knows whats this?

1 Answers   Amec,

---

The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

1 Answers  

---

What is 11 N1 and 12 N2 in single phase Transformer ?

0 Answers  

---

how squirrel cage & slip ring motor works? how they differ from each other

1 Answers  

---

what is the difference between electrical & electronics

245 Answers   Axon Constructions, Banking, GDA Technologies, Infosys, MBA, Satyam, Satyam Tech, Snow White, TCS,

---

what is diff kav & kvarh?

3 Answers  

---