why transformer are rated in kva.

5 Answers   Dalkia, Nalco,

---

In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

---

15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

0 Answers  

---

Why Ferranti effect is occoured in leading power factor load in a overhead transmission line?

1 Answers  

---

what is the function of short circuit maintenance ct and droop ct.

1 Answers   L&T,

---

---

why delta delta connection generally not use in transformer

4 Answers   Lanco,

---

earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

0 Answers  

---

in breather of transformer how sillicon gel absorb the moisture?wat happen when the moisture in that oil?

1 Answers  

---

in india ac frequency is 50hz, but in foreign countries it is 60hz,whwt is the reason

9 Answers   SVIT,

---

What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?

0 Answers  

---

HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

0 Answers   ANZ,

---

What is the role of Tertiary Winding in Transformer ?

2 Answers  

---