why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 Answers  

---

What will be MF if we have CT ratio is 130 of 3 nos?

1 Answers  

---

why commutator is attached with only dc macine

8 Answers   ONGC,

---

how rectifier transformer work in electroststic precipetatore(esp?

0 Answers  

---

What is the Total Power generation Capacity in India at present ??

20 Answers   Bhel, College School Exams Tests, IBM, NTPC,

---

what is the difference between star and delta connection ? when we use each one ?what is the best ?

14 Answers   Amara Raja, Daikin,

---

what are the advantages by using IGBT in VSC HVDC than thyristor in conventional HVDC

1 Answers   Bhel, Eskom,

---

i am using star-delta connections with reverse/forward direction motion of the 75hp induction motor.What should be the ratings of Main,Delta and Star contactors and why?

1 Answers  

---

what is draiv work

0 Answers  

---

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

0 Answers  

---

our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

0 Answers  

---

Define what is power quality meter ?

0 Answers  

---