How can we decide the fualt levels of sub-stations?

2 Answers   Bhel, Enercon, Prakash Industries,

---

how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

0 Answers  

---

How neutral voltage for transformer decided? eg 33kv neutral voltage for 200MVA transformer?

1 Answers   MEIL,

---

1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

0 Answers   Bosch,

---

for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

---

---

what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

0 Answers  

---

Which do you think is the most significant cause of energy loss in a factory?

0 Answers  

---

Give some differences between open loop and closed loop?

0 Answers   Ericsson,

---

1hp single phase load = howmuch 3 phase load

0 Answers  

---

what is "pu" in electrical engg.

4 Answers  

---

how to select rating of HT Panel

0 Answers  

---

Why the earth terminal pin is larger than phase and neutral in three pin plug top>

8 Answers   TVS,

---