when we have to purchase the transformer by own i.e how much load will preferred HT connection?

0 Answers   Power Square,

---

what is the dis-advantage of 3 phase 3 wire energy meter?

1 Answers   Exide, Nelco,

---

armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?

0 Answers   APTransco,

---

What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 Answers  

---

how to prepare the technical test

0 Answers   RRB,

---

What is the range of efficiency of thermal or steam power plants? Why it is so low?

2 Answers  

---

What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

0 Answers  

---

What do you mean by passive circuit elements and why these are called passive?

0 Answers  

---

what is safety of ups

1 Answers   JLL,

---

Write the formula for Fault MVA, Fault current, Base MVA.

2 Answers  

---

What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

3 Answers   BARC,

---

what is interlocing and what is the purpose of this?

4 Answers   L&T,

---