Before given the connection to Alternator (pre- commissioning) which tests we will conduct

1 Answers  

---

Why effective AC resistance is more than DC resistance of a transmission line?

9 Answers   HCL, ONGC,

---

what is the difference between CVT & PT?

2 Answers  

---

a 440v 60hz 03 phase 100kw generator can deliver how much power in kw for 220v 60hz 01 phase load?

1 Answers  

---

what is the constructional difference between a power transformer and potentian transformer?

0 Answers   BTM,

---

power requirement of an l.e.d?

2 Answers  

---

What is the difference between ARC & SPARK?

4 Answers   OPTCL,

---

Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

---

i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.

2 Answers  

---

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 HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

0 Answers  

---

If the maximum demand is 120 KVA in a building, then what is the Current taken according to load given ? Formula for it ?

3 Answers  

---