what is gridrotor resistance starter

0 Answers  

---

why we used capacitor in induction motor?

4 Answers   Mitsubishi,

---

Why is transformer connect parallel? why not series? ....plz...

3 Answers   wbsedcl,

---

what is the differnce between high impedance relay and low impedance relay

4 Answers   Areva,

---

how can we calculate the reactence of the current transformers?

0 Answers  

---

---

what is the size(sq.mm) of these conductors dog,rabbit,tiger,panther,mush,

8 Answers   Power Grid,

---

What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

---

why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

---

why you don not show protection and type of isolation in key single line diagram?

0 Answers  

---

How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

0 Answers  

---

How can a equal potential zone be carried out in conductors?

0 Answers  

---

an amazing situation was faced when an alive distribution panel with 415 volts and carrying almost 200Amps has become short and this metal cubical showing 220 volts against neutral and earth. to redress any confusion i checked the panel with help of single 200watts test lamp which also glowing with max.intensity b/w neutral & metal body of DB. amazing situation is that i hold the DB firmly more than once with necked foot means without insulated shoes but not received any electrical shock. whereas our all running gen sets neutral points also proper grounded and this short DB was completely earthed , this is beyond my understanding . any body explain how is it possible . our running gen set neutral also grounded firmly

1 Answers  

---