how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

---

What is the purpose of reactor.why we used in over head line?

2 Answers  

---

how we can calculate earth fault current?

1 Answers   Alchemist,

---

which type of motor is used in automatic swing gate

0 Answers   Sail,

---

which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan

1 Answers   FFC, NTS,

---

If the load is 10Kw and power factor has to improve from 0.5 to 0.8,how can we select the capacitor rating accordingly.Illustrate by showing formula?

9 Answers  

---

1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Phase load inturms of voltag,current & P.F.?

4 Answers   Hero Honda,

---

Is current shock due to voltage or current? pls answer

2 Answers   ABB,

---

what is the kva rating of 20 kv transformer?

1 Answers  

---

what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 Answers   Aster, Divis Laboratories, FRL, Gasco,

---

name of good resistance material

1 Answers  

---

To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

---