If a Power Transformer Fails and the transformer manufacturer suggest that "Do all electrical test on the transformer?". What are the test to be conducted in this condition?

5 Answers  

---

what is the diffrence between earth and neutral.

1 Answers  

---

What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?

0 Answers  

---

Differentiate between digital phase converter and ordinary phase converter.

0 Answers  

---

what is corona effect?

39 Answers   ABB, Genco, Wipro,

---

What is the rating of your substation and what are the different types of substations?

5 Answers   Bhel, NTPC, UPPCL,

---

you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 Answers  

---

1.4 What is meant by CT knee point voltage and how would you determine it

0 Answers  

---

I've heard that most of the substations are rated in multiples of 1.11 because of form factor.What is form factor?

3 Answers  

---

what are eddy currents

2 Answers  

---

how many Classification of fire extinguisher

0 Answers   Juniper Networks,

---

what is the transformer turn ratio formula and give some examples?

0 Answers   UPPCL,

---