How to distinguish whether MCB is DC or AC looking at it physically

0 Answers  

---

why commutator are not used in rectification purpose in power electronics?

1 Answers  

---

If the capacitor bank is installed in switchyard say 132/22kv then on LT side say 22kv/0.433kv is it necessary to install capacitor bank for maintaining power factor. if pf is maintained on HT side then will that be maintained on LT side as well.if not then how&why??????/ please explain...........

3 Answers   MacLellan,

---

for flour light (garden light) how much deep need to put 222ov 0

1 Answers   Anantara Hotels,

---

what is automatic voltage regulator and it is used?

28 Answers   ACME, TCS,

---

i want to ask that as everybody knows that in star connection on star point is called neutral. my question is that why on that poin called neutral. what is the reason behind it. what is the logic behind it. i heared somewhere that on this point all phases current become zero thats why. if this answer is right then prove why on that point is current become zero. if this answer is not right then tell me the right answer. post ur answer here or on my mail address. m.ikram786@yahoo.com m.ikram555@gmail.com. thanks.

1 Answers  

---

What is meant by Energy Efficient Transformers??? give significance

1 Answers   MahaGenco,

---

Why HT motors are connected in star.

7 Answers   GIL,

---

what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

0 Answers  

---

what is the difference between high impedance and low impedance circuit?

2 Answers  

---

In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring

0 Answers  

---

what are the interview question asked in wind mill about electrical

0 Answers  

---