why voltage coil in wattmeter called as pressure coil why the pressure term is used in wattmeter?

1 Answers   NPCIL,

---

lllg,llg,ll,lg,lll which fault is severe and why?

10 Answers   COEP, GE, PSC,

---

What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

0 Answers  

---

how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

0 Answers  

---

What is diversity factor and how to calculate it

2 Answers   Al Faraa, Amul, Pentagon, Sobha Developers,

---

block diagram of 2 ups system connected in parallel mode?

0 Answers  

---

What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?

1 Answers  

---

At what condition differential relay will act in transformer and ht motor?

1 Answers   Equate,

---

What is the difference between MPP, APP, Mixed Dielectric power capacitors? Which technology is superior in current scenario?

5 Answers  

---

what is the unit of current

12 Answers   RRB,

---

what is PI value and its significance for insulation testing?

3 Answers  

---

If any cable burnt how can we identify it burnt by high current of high voltage? 

0 Answers  

---