What is the permissible value of earth resistance and as per which standard / act / rule ?

3 Answers   HBL Power Systems,

---

sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

0 Answers  

---

how we can know the rating of transmission line by no. of insulators disk ??????????

3 Answers   NTPC,

---

For backup batteries connection,which method is best? series or parallel ?  

3 Answers   ABC,

---

DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

0 Answers  

---

can we share mvar in parrelell connected alternators

2 Answers  

---

How to use earthing on shipments.

0 Answers  

---

11 kV line deraction check by an Engineer.

0 Answers  

---

what is there inside an inverter and how it works?

0 Answers  

---

what is the cause of voltage dipp or swell in the transmission lines?

0 Answers  

---

what happens if power factor is maintained at 0.9?give me the answer in technicall way rather than telling the penality n all

5 Answers   NCC,

---

why dimmerstate always connected in star connection? what will happen if it connected in delta?

0 Answers  

---