if we convert watt into kva,which one formula use by us,pls tell me?

16 Answers   ABB,

---

Mechanism of Wye Delta Starter?

2 Answers   ABB,

---

what is meant by peak load

2 Answers  

---

21. What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing? 22. What are the protections to be used for Generator? 23. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0 24. What happens when the polarity changes in CT? Explain briefly? 25. Explain the Term in CT Name Plate – Class: 5P10

3 Answers  

---

what will happen if one of the phases from a 3-phase motor is disconnected?? stop/run at 2/3rd speed or run at same speed????

3 Answers  

---

What are the tests carried out on transformer while testing at sites?..Pls explain me in detail

2 Answers   Suzlon,

---

29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above

1 Answers  

---

what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

0 Answers  

---

how system voltage affect the power factor or vice-versa.

4 Answers  

---

How open delta used for protection?

4 Answers  

---

what is multiplying factor of a energy meter connected with a CT ratio of 600/5 and voltage at 415 volts.

1 Answers  

---

why distribution transformer is uesd in Delta/Star formation?is there any significance in doing this?If yes then breif?

3 Answers  

---