Answer / k.prakashchandra

As the voltage is high ,the current is less.So ,instead of
having 3 windings of line voltage ,you can have 3 windings
of phase voltage to save on insulation and others.Iron
losses are also reduced.

What is the minimum permissive IR value for LT & HT motor for safe starting?

1 Answers   Rukmani,

---

Define damping ratio.

0 Answers  

---

what is corona effect

3 Answers  

---

how do you reduce the skin effect

2 Answers  

---

is dc shunt moter oprate on ac? if no why? if yes how?

8 Answers   IOCL, JJJ, Power Grid,

---

which is more dangerous AC\DC supply

3 Answers  

---

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

0 Answers  

---

why back up fuse used in vacuum magnetic contactor?

1 Answers   KNPC,

---

How to calculate or formula to calculate rhe power in 2 phase system ??

0 Answers  

---

ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

0 Answers  

---

temp of cast resin 1500kva tx formerwent up to 138.c but came down very fast to about 100.c within 20 mins when load was reduced from 70% to 60%

0 Answers  

---

define one ampere?

2 Answers  

---