Answer / sakthivel

what is your current power factor

Answer / michael

theres is no need of current power factor
we can compute in by the formula
P = sq.root of 3 EI pf
pf = .816

using pf correction
KVARcap = KWmotor(tanƟ1 - tanƟ2)
Ɵ1 = old pf angel
Ɵ2 = new pf angel
KVARcap = 337.731kvar

Answer / harish

800hp×0.4kvar=320 kvar

what are eddy currents

2 Answers  

---

how can i get the formula to find out the cable size if i know the load of main fuse protection.

0 Answers  

---

WHAT IS THE COOLANTS IN TRANSFORMER?

7 Answers   Bhel,

---

If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

---

What are the Return ( Monthly / quarterly/ Annual submitted to Electical Inspector for an establishment (Factory in Maharashtra-- Small scale category having seperate HT line of 22KV ) as per Maharashtra Electricity Act

0 Answers  

---

why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

0 Answers   HAL,

---

WHAT IS LIGHTNING,HOW TO CALCULATE LIGHTNING DESIGN CALCULATION?

2 Answers   L&T,

---

in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire

1 Answers  

---

what is the basic difference between fan and home motor if both have single phase induction motor?

4 Answers   Engineers India Limited,

---

what is the differences between single phase ind. motor and three phase ind.motor?

3 Answers  

---

what is VFD and how to save the power by using VFD?

7 Answers  

---

what is active power & reactive power?

0 Answers   Avtech, Jindal,

---