What is the function of Lightning Arrester & Wavetrap in Power system ??

18 Answers   ABB, Bhel, Energy Infratech, Infosys, NTPC,

---

What is fault level?How it is calculated and how it is Expressed?

2 Answers  

---

Wat is da difference b/w neutral earthing and unearthed system?

2 Answers  

---

why the Different manufacture's rating of Gas genset are different? i.e : cummins genset rating is in KVA .( 625kv). While GE- Jenbacher make genset have rating in Kw. (625 kw)

1 Answers   L&T,

---

How to calcluate the current by means wires/cables in square mm

2 Answers  

---

What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

0 Answers  

---

does the transmission line model also requier active power in no-load operation?

1 Answers  

---

what is SMDB

6 Answers  

---

what is the significant for using two types of voltage(line voltage & phase voltage)

1 Answers   NTPC,

---

6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.

3 Answers   Suzlon,

---

I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

0 Answers  

---

What conditions are required for transformer to operate at low frequencies ?

0 Answers  

---