Which of the following statements are true?
i) reactive current is necessary to build up the flux for the magnetic field of
inductive devices
ii) some portion of reactive current is converted into work
iii) the cosine of angle between kVA and kVAr vector is called power factor
iv) the cosine of angle between kW and kVA vector is called power factor
a) i & iv b) ii & iii c) i & iii d) iii & iv
i) reactive current is necessary to build up the flux for the magnetic field of
inductive devices
ii) some portion of reactive current is converted into work
iii) the cosine of angle between kVA and kVAr vector is called power factor
iv) the cosine of angle between kW and kVA vector is called power factor
a) i & iv b) ii & iii c) i & iii d) iii & iv