What is the minimum insulation value required for a cable between phase to phase and phase to earth of 380 Vac 50Hz circuit, having load arround 800 amps.

2 Answers   DEWA, TATA,

---

In MEP Services what are parts of STP and what are there function?

0 Answers   Tenon,

---

Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

0 Answers  

---

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

0 Answers   ABB,

---

what's float charger and boost charger? why it's used?

2 Answers   APCPDCL, PTCL, Rolls Royce, Siemens,

---

What is LOP Sensor in DG??????

7 Answers   Emerson,

---

what is the difference between ac and electric

1 Answers  

---

Dear friends , I am going attend interview for WARTSILA INDIA LIMITED , power plant .Could any 1 pls send me few questions. the area i have to concentrate? please send it to mikalraj@gmail.com. pls help me out

1 Answers  

---

Why used IGBT IN AC Drives

4 Answers  

---

What is difference between Sample test and Routine test in safety standard?

0 Answers   Chicony Electronics,

---

single phase can run in PVC conduit. Three phase can also run in one PVC conduit. But two phase cannot run in one PVC conduit. WHY? reply plz....awaiting your answer.

8 Answers   L&T,

---

Which level of the Transformer oil got dielectric strengh? And why?

0 Answers   HSL,

---