Whet is IGBT.How it teste

2 Answers  

---

Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

---

What type of pipe material G.I or M.S is used for sprinkler system?

2 Answers  

---

any calculation method for decide cable size for current?

1 Answers  

---

In pakistan appliances work on 220v at 50hz and in us appliances work on 110v at 60hz what is basic theory to explain it

1 Answers   SNGPL,

---

---

what is the formula for converting KW into KWH ?

3 Answers   Blue Star, Essar,

---

What is mean by nominal voltage,Explain?.How much nominal voltage?.

1 Answers  

---

where can i get the previous years question papers for APGENCO exam.

0 Answers  

---

how to calculate the voltage drop in electrical cable while laying cables?

2 Answers  

---

Which pump set is more suitable and economical for liftingwater from 300Mtr borewell? A. Compressor Pump B. Submersible Pump C. Jet Pumps D. 25HP Centrifugal Pump Q. from PSC Test 22-11-2008 Meter reader

8 Answers  

---

what is different between synchronous & asynchronous motors

3 Answers  

---

What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.

1 Answers   UPSC,

---