Answer / k.prakashchandra

Insulation levels are different.You can not use indoor for
outdoor purpose.

Answer / k.prakashchandra

Only the insulation are different.

if transformer winding burn on dc supply then why not alternator rotor winding please post answer on y.sakhare@rediffmail.com

4 Answers   MahaGenco,

---

How voltage regulation is calculated for over head transmission line? What do we mean by Conductor constant while calculating voltage regulation? how it is differ for for diffrent type of conductor say AAAC DOG & AAAC RACOON conductor?

3 Answers   ABB, AES,

---

What is pd controller?

0 Answers  

---

I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?

11 Answers  

---

What is meant by bus bar protection?

0 Answers  

---

what is the use of vector group in transformer. means what r the application of various vector groups?

5 Answers  

---

What is the difference between ELCB and RCD

7 Answers  

---

What are the material used for resistor?

0 Answers  

---

What is the application of Dyn1 and Dyn11 vector group of transformer?

0 Answers  

---

What is the difference between air & vaccum circuit breakers?

2 Answers   IOCL,

---

Why transformer making noise during the operation?

2 Answers   TCS,

---

How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 Answers  

---