if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

0 Answers  

---

why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?

4 Answers   Alstom, L&T,

---

Three way plug point is there ,in that plug why we need earth pin is bigger than compare with phase and nutral pins?

7 Answers   IIT,

---

How select ELCB for 32amp. socket having quantity 12Nos. We have to do this wiring in PLANT. Please Also explain the incoming cable specification.

0 Answers   Gulf Industrial Services Company GISCO,

---

i am working in automation feild my question is that how to find the KVA of transformer.

3 Answers  

---

---

What is the difference between Droop vs Isoch Control?

0 Answers  

---

What is effect of power factor on change in voltage

13 Answers   APNPDCL, apspdcl, My Home Industries,

---

Transformer/insulating oil tester(BDV tester)

1 Answers  

---

During the transients in alternator,the mechanical power input remains almost constant while the electrical power output changes significantly.Why?

1 Answers  

---

What are marginally stable systems?

0 Answers  

---

What is Lockout Relay and what is use of it in electrical installation

1 Answers  

---

why transformer rating is in kva?

11 Answers  

---