Answer / binoy barai

3 Phase capacitor available in market. Which has 3 connector point.

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

8 Answers   Energia, L&T, Sail,

---

what is mean by transition resistance of transformer?

0 Answers  

---

which level of transformer oil has got low dielectric strength ?why?

2 Answers  

---

if field current decreases how can the speed increase in the unloaded dc series motor

1 Answers  

---

what is the necessity of neutral in 3 phase system?

5 Answers  

---

---

how to calculate the KVAr for an motor for improving the PF

3 Answers  

---

what is the working principle/operation/theory of 3-phase rectifier power transformer used in cold rolling mills.

1 Answers   TATA,

---

what is power frequency withstand and impulse withstand of a circuit breaker?

2 Answers   Power Grid,

---

what is the difference between old fan regulator and new fan regulator

1 Answers  

---

What is the generating voltage of a power station consided generally?

20 Answers   L&T,

---

why multiplying factor is used in wattmeter???

1 Answers   Nippon,

---

Make a list observation on Transformer?

0 Answers   HSL,

---