Could explain briefly of over excitation in transformer.

2 Answers   NCC,

---

comparision between mcb,mccb,elcb,flcb,elcb in details

0 Answers   ABB,

---

WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3 PHASE TRANSFORMERS.....

5 Answers  

---

List out the types and name of the motor under their application?

0 Answers  

---

how to size H.T & L.T Panel ?

0 Answers   Schneider,

---

in a distribution board,if we have a load and we have selected a cable after making all calcs (Deratings and V.D , ect...) the cable we have selected was 10mm.sq. now, shall the internal cable inside the switchboard should be 10 mm.sq Like the external or it can be Less???? if somebody have an specs or information he can help D:

1 Answers  

---

what is the different between second harmonics and third harmonics ?

1 Answers  

---

Why AC & DC capacitor are use in UPS ??????????????????

0 Answers   Sanghi,

---

what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 Answers  

---

Can transformer develop three phase power from a single phase source?

12 Answers   ONGC,

---

In ACS 1000 drive we used 12 pulse convertor.Why dont used 6 pulse or 3 pulse convetor

1 Answers  

---

why occ characteristics of generator is also called as magnatization characteristics

1 Answers  

---