Answer / joel q.

Ex. If your load is 100KW @ 0.9 power factor.

Your KVAR load is:

KVAR = 100*Tan((arccos0.9))

Answer / yogesh shinde

kvar=kw (tan cos-1preset p.f)-(tan cos-1 desired p.f)

Answer / murtaza

keeping in view power triangle formula
kvar= APPARENT POWER* power factor
L

why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

---

which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

0 Answers  

---

what do you mean by star connection?

4 Answers   Denver, Satyam,

---

What kind of earthing method can be useful for ships and boats ?

0 Answers   GE,

---

i want some interview related questions with their answers which can help for attend the interviews...

0 Answers   Janta Glass,

---

---

how to calculate knee point voltage of current transformer?

20 Answers   Bhel, Bhilai, Jackson,

---

What are the solutions for avioding sulfide formation at bimetalic (Copper &Aluminium)overhead joints?

2 Answers   HAL,

---

Why the outpet og DG is 415V not 440V?

1 Answers  

---

what is the name of oil used in transformer

11 Answers   Energy Pack, Genco,

---

IS there any mechanical connection between the field winding and armature winding of a dc generator?

11 Answers   IOCL,

---

What is switch gear? How it is work ?

1 Answers   AbaQulusi Municipality, Lupin,

---

what is the abbreviation & meaning of UI charges

1 Answers   MNC,

---