Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.

0 Answers   NHPC,

---

can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com

0 Answers  

---

Which element is highly conducting coppoer or gold?

3 Answers  

---

what is the AC Plant and how can do the work with parts and picture tell us 150 Tr

0 Answers   Wipro,

---

What is the avergae difference between OTI and WTI for EHV Power transformer?

7 Answers  

---

state basic meaning of 'INDUSTIAL AUTOMATION'?

0 Answers  

---

how to test generator protection rotor earth fault relay and locked rotor test?

1 Answers  

---

I have a 5KVA UPS. Total load to be connected almost 3KW. Ordering a battery pack with capacity of 1920VAh. How long will the backup time be?

1 Answers  

---

Transformer's core is made up of which material and why so?

10 Answers   ABB, NTPC,

---

can I connect 25KvA stepdown transformer(RYB-440V,UVW-240V) to the output of 15KvA,3-phase online UPS(440V phase to phase)please brief.

1 Answers  

---

What is the minimum insulation value required for a cable between phase to phase and phase to earth of 380 Vac 50Hz circuit, having load arround 800 amps.

2 Answers   DEWA, TATA,

---

what are the main problems that happen in an emergency light and how to fix them ?

2 Answers  

---