what is feed back and what are feed back amplifiers?

0 Answers  

---

What is the difference between an ELCB and a RCD?

2 Answers   Schneider,

---

What is servo motor and what are the applications of servo motor?

0 Answers   BARC,

---

Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

---

what is the resultant phase shift in a 3 phase power system including neutral if on or more phases gets grounded or short circuited. kindly explain in detail for the reasons...

1 Answers   Enercon,

---

What is marx circuit?

0 Answers  

---

define B types and C types in MCB ?

3 Answers   Bhel,

---

short circuit test of transformer gives what?

9 Answers   NTPC,

---

What is Nominal voltage?

3 Answers   Bhel, Equate,

---

hi i have a 400kva transformer i want to know the test i can use to check on it thx

1 Answers  

---

When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

0 Answers   BMRCL,

---

I am final year b.tech student..i applied for gate but i am not interested any of my engineering subjects. i am interested in management wise.. is my option correct after b.tech..

1 Answers  

---