Answer / k.prakashchandra

Line voltage 440 V means phase voltage 250
v.,400-230,415-240.It depends on voltage rating of 1 phase
appliances used and also of three phase.Generally 230 V
class are used .Allowing for line drop, gen of 415 V line
voltage is preferred.

WHAT HAPPENING TO TRANSFORMER???? i have the step down transformer rating 230/12v, power rating something.,,, ok. suppose iam giving 12v to secondary side,what will happen on primary side.,,,

6 Answers   Coastal Energen,

---

what is the meaning of insulation level?

2 Answers  

---

If there is 25 hp motor,which type of starters we can us? why?

7 Answers  

---

Seamless tubes are made by?

5 Answers   Bhel,

---

how CBCT works?

1 Answers  

---

What are dcs and plc?

0 Answers  

---

what is the formula for transformer oil?

1 Answers  

---

hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

---

Can Dy11 and Dy1 vector group transformers be paralleled?

1 Answers  

---

What is depreciation factor?

0 Answers   HCC,

---

why bucholtz relay placed inclined in transformer?

1 Answers  

---

What is meant by term Back to back in HVDC transmission?

1 Answers   SSC,

---