What is the similarity and what is the difference between relays and PLC?

3 Answers   NTPC,

---

Why power factor does not occur in DG set ?

6 Answers  

---

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a campus site?

2 Answers  

---

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

2 Answers  

---

Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

---

if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

---

Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

0 Answers  

---

What is the function of the serge absorber?

5 Answers  

---

how can we rotate a single phase motor (without cap.)in reverse direction?

2 Answers  

---

describe the Operation of induction generators from bus bars

0 Answers   AMIE,

---

I completed my BE EEE degree 2006 .... which license should i apply .... ?????

0 Answers   Real Estate,

---

how to calculate knee point voltage of current transformer?

21 Answers   Bhel, Bhilai, Jackson,

---