Why transformer making sound during operations?

2 Answers  

---

Why do we use only Sinusoidal Wave in AC supply why not the Square,Triangle or Sawtooth etc?

2 Answers  

---

Why is transformer connect parallel? why not series? ....plz...

3 Answers   wbsedcl,

---

How to take Vector group test of Transformer?

16 Answers   Sunflag Steel, Zuari Cements,

---

what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

---

---

(1)Electrical power is generated in KV, power consunmed is in MW and the transformers used are in KVA. How is KVA converted to MW as power being consumed by the consumers? (2)What is vector group of a transformer?

1 Answers  

---

Role of active and reactive Power sharing in between two synchronized Generators, Droop Setting role ?

0 Answers  

---

whate is aelectrical power fector for exampal

8 Answers  

---

what is phase and neutral.

2 Answers   Birla,

---

how does a shunt reactor maintains the bus voltage???

0 Answers  

---

which type sylbuse involved

1 Answers   BMRCL,

---

what is Micrologic 6.0A advantages over Micrologic 2.0A

1 Answers  

---