Is a current transformer step up or step down ?

2 Answers  

---

1 Kva = How many HP

9 Answers  

---

sir what is the purpose of SF6 in HT breaker and what is the pressure should be maintain in the breaker?

2 Answers   Kirloskar,

---

What is CVT and what is relation with wave trap?

0 Answers  

---

What type of isolation transformer used in UPS's?? It's Star-Delata Or Delata-Star????Why it is used????

6 Answers   Emerson,

---

---

Why CBCT rating is 50/1A

0 Answers  

---

what is the different between earth leakage relay and earth fault relay?

5 Answers   ME,

---

sir what is the minimun earth resistance value of an industial bit and grid bit ? and Why?

1 Answers   Kirloskar,

---

If the 11 KV supply is fail. what will happened with it's breaker if it is supplay to the 11KV motor?

3 Answers  

---

why cont we short earth and N.......?

3 Answers  

---

How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??

3 Answers   NTPC,

---

what is the importance of neutral in elctrical system?

4 Answers   IOCL, Kharafi National,

---