Answer / dharam

DC

Which theory is used in the analysis of salient pole rotor synchronous machines? Who is credited for this developement? Could the same theory be used for cylindrical rotor synchronous machines?

1 Answers  

---

what is ups?how its works?and what is there in static switch how it works?

2 Answers   Bhel,

---

1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

0 Answers  

---

why gravels is used in transformer yard?

6 Answers  

---

why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

8 Answers   Suzlon,

---

A 60W,250V bulb when connected to a 230V supply will it give more light or less or will be give normal light?

3 Answers   MahaGenco,

---

why transformer are rated in kva.

5 Answers   Dalkia, Nalco,

---

Which Transformer is commonly used for power distribution?

11 Answers   HSL,

---

A system having the charactristic eqation (s+1)(s+2)(s-3)=0 is (a)stable (b)unstable (c)marginally stable (d)critically stale

1 Answers  

---

What is the fusing factor ?

4 Answers   MESCOM Mangalore Electricity Supply Company Limited,

---

What do you mean by Transformer?

9 Answers   Hyundai, NTPC, wbsedcl,

---

circuit diagram of ht panel

0 Answers  

---