Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

---

how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

0 Answers   TK Group,

---

How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

---

Can any body tell me the different types of LT cables & their application.

0 Answers  

---

How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

---

what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

0 Answers   DEWA,

---

what is a kit kat fuse?

5 Answers   TCS,

---

what is the difference betn earthed and unearthed cables which is commanly used why?

2 Answers   Bhel, Power Grid,

---

Why is a synchronous motor always star connected??

0 Answers   Bhushan Power Steel,

---

How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

0 Answers  

---

What is a DC series motor?

0 Answers   Ericsson,

---

For my plant the electricity department charging some amount for t/f losses. May i know what are transformer losses

1 Answers   L&T,

---