why ELCB's are not useful for operation theater equipments ?

4 Answers   Reliance,

---

Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?

2 Answers  

---

differentiate PLC,DCS,SCADA?

1 Answers   SAS,

---

why we r using alternator instead of d.c generator and induction generator

1 Answers  

---

Most electrical terms denoted by first letter of its name but Why current is denoted by "I".

4 Answers  

---

What is AVR? Explain the function AVR?

11 Answers   HSL, NHPC,

---

What is Long rod insulator and it's applications..? merits over the disc insulator ..?

0 Answers  

---

in delta connection, why motor rotate in high speed compared to star connection?

2 Answers  

---

difrence bitwin boost charge and float chargeing

1 Answers  

---

how to calculate cable size by amp

19 Answers   CDS,

---

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  

---

can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

0 Answers   DEWA,

---