Why transformer neutral is earthed

7 Answers   Hyundai,

---

We have a 1275KVA existing Transformer in a power plant project. Customer want to get it test & confirm whether it is a Dyn1 Transformer or not. Pleae let me know how to test it.

1 Answers   Allied Group,

---

if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

0 Answers  

---

how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

0 Answers  

---

describe the Tranformer testing procedure

0 Answers  

---

---

What is the Operating Powerfactor of UPS??? Why??

3 Answers  

---

resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

---

if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?

4 Answers  

---

How to calculate Maximum Demand from Energy meter Reading.

1 Answers   Etisalat,

---

What is meant by impedance? difference between high & low impedance ?

0 Answers  

---

1.What is captive power plant? 2.What is national grid?Give brief idea.

0 Answers  

---

Dear Sir / Madam, Actually we requied 64 A MCB, But i have 32 A MCB = 2 No's this two i have to make series connection and we usw any place? isit possible or not......

4 Answers   Hindustan Unilever Limited,

---