Answer / usha

Active power is nothing but real power.it is defined as productt of
voltage ,current and cosineangle between them.reactive power defined a
d as the product of voltage,current and sine angle between them

Answer / usha

Active power is nothing but real power.it is defined as productt of
voltage ,current and cosineangle between them.reactive power defined a
d as the product of voltage,current and sine angle between them

what is a 3 phase power formula ?

5 Answers  

---

IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

0 Answers  

---

what is practical efficiency of power transformer..?

1 Answers  

---

Why we use a shunt capacitor or synchronizing Motor To Improve a Power factor pls reply me in this mail dinesh_elect_eng@yahoo.com

4 Answers  

---

what is the meaning of TPN

2 Answers  

---

what is meant by power and distribution transformer ?

0 Answers   CG,

---

what is the harmonics.

3 Answers   DLF,

---

In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

---

How many types of protection relays are there based on the characteristic?

0 Answers  

---

Define damping ratio.

0 Answers  

---

What are the various reasons for an inductin motor to get heated?

1 Answers   Monnet,

---

how many testing is necessary for 27 MVA transformer?

1 Answers  

---