Answer / brahma reddy

the power exp for syn. gen due to saliency is

P= (EV/Xd)sin& + v2/2[1/Xd-1/Xq]sin2&

the term after + is called reluctance power that
means eventhough gen not starts it will posses some power
due its reluctance
due to this in syn gen powrer is saliency

can i use 10 mfd + 6 mfd instead of 15 mfd capacitor in single phase motor as running capacitor

3 Answers  

---

What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

---

is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

0 Answers  

---

what is the difference between MCB & MCCB

3 Answers  

---

How the starter control the starting current in three phase AC Motor?(In DC apply the reistance).

6 Answers  

---

what is power and what is watts detailed description and formulas

2 Answers  

---

what ispositive, negative, zero sequence impedence?

0 Answers  

---

why fractional pitch winding generally used in alternators?

0 Answers   TATA,

---

what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

0 Answers  

---

What is the size of a 60 watt and 80 watt tubelight?

0 Answers  

---

how digital four pin earth resistance tester works

2 Answers  

---

In case of a synchronous generator carbon brushes, some brushes expire before the others. Why is so? When all the brushes are installed at the same time, why don't thee expire at the same time?

1 Answers  

---