why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

---

Why do we choose 33kV transmission for industrial purpose and 11Kv for township?

1 Answers  

---

why always electric field is linked with magnetic field???

2 Answers   Bhushan Power Steel, NTPC, Tata Steel Limited,

---

why using in cable mm square which is mm & which is square why using mm & square.

1 Answers   Airtel,

---

what is surge arresters ?........

7 Answers  

---

what is mean by hormonics & surge? and it's effects?

1 Answers   TCS,

---

why do power factor in the three phase induction motor increases with the load ???.

3 Answers   Jindal,

---

When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

---

I am an electrical engg and has got selected in wipro should i go there now or try in some core company ?

3 Answers   Wipro,

---

What is the use device of the grid.

1 Answers   Premier,

---

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 UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

0 Answers   JLL, Nokia, Uttam Galva,

---