what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

---

what is invertor supply and raw powersupply

0 Answers  

---

how we can select a transformer based on a particular load. suppose we have 4 motors of rating 40 h.p , 50 h.p, 80 h.p & 100 h.p. then what rating of transformer we can select. urgent. pls reply

6 Answers  

---

what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

0 Answers  

---

what are the types of sus station ?

13 Answers   NTPC,

---

Enlists the applications of sampled data systems?

0 Answers  

---

we know that dc motors are more superior then three phase induction motors in torque generation though they are not much used in industries why?

5 Answers   Essar, L&T,

---

why the transformer secondary voltage is more than the load end voltage like t/f 11KV/433V for 415V(terminal voltage)

4 Answers  

---

What is IPXX?

2 Answers  

---

what is Over current, earth fault (O/C+E/F) ?

2 Answers  

---

why the NGR (neutral grounding resistor) always OFF during DG off?

0 Answers   Bhel,

---

what is mean by tan-delta tap in the potential transformer??

2 Answers  

---