Sir i completed diploma in electrical from govt. Polytechnic dhanbad (jharkhand) . In 2012 . Now i am working in sail iisco plant . Sir i want to get electrical supervisory certificate for applying in ongc . From where i get this certificate please guide me procedure step by step

1 Answers  

---

what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

6 Answers  

---

if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

---

is dc transformer is possible ?

4 Answers   Jyona Power,

---

I have 1500KVA transformer ,How much Maximum KW Load is allowed?

15 Answers   GKC Projects Limited GKCPL,

---

What is line resistance of cable & how it can be measured ?

0 Answers  

---

In distribution transformers, fuse wires are very thin when compared to conductor size. How it's possible?

4 Answers  

---

when the flux enters into saturation mode then what will be the secondary voltage of the normal t/f?....high or low ? explain ...how?

1 Answers  

---

How to calculat the size of copper& aluminium wire ?

5 Answers   Hindalco, IOCL,

---

how much up to LT Voltage range?

4 Answers  

---

What is EHT tariff or Power factor Tariff ????

0 Answers   KSEB,

---

What is Isolation Transformer???

4 Answers   Emerson,

---