Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

0 Answers   IOCL,

---

what is power plant?

2 Answers  

---

What is the difference between Derived earth Fault and measured earth fault.How it works.

1 Answers  

---

What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

---

how many earthing should need for UPS, where its connected

7 Answers   HCL,

---

What is the difference between 11kv/110v & 33kv/110v ? If both 11 & 33KV give 110v then what is the diiference ?

1 Answers  

---

what is safety measures of alternator.

10 Answers   HP, MNC,

---

star delta starter single line digram

1 Answers  

---

What is the difference between ACB & MCCB?

7 Answers  

---

what is elevation lamp?where its used?

2 Answers   Essar,

---

Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

---

how can we connect the capacitor bank to improve the power factor?

5 Answers  

---