What are the differents between Breaker & Contactor?

8 Answers  

---

why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

---

what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?

2 Answers   Tesco,

---

what is the differences between single phase ind. motor and three phase ind.motor?

3 Answers  

---

why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

2 Answers  

---

How the size of transformer decreases if we increases the frequency?

2 Answers  

---

Rotor is taken away from three phase induction motor and three phase supply is given to the stator.What will happen?

9 Answers  

---

WTA used cb?

0 Answers   Tagros,

---

If the battery is in charging condition means, battery is which type of load? Capacitive or Resistive load?

2 Answers   Crisp,

---

what is the Transformer Protection & Type ??

4 Answers   GE,

---

in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

0 Answers  

---

fundamentals of transformers.

5 Answers   Adani,

---