• Power Factor "cosφ".
    Power Factor It is common to define the Power Factor -  PF  - as the cosine of the phase angle between voltage and current - or the " ...
  • END RESULT OF U.P.S
    END RESULT With everything operating at max, I got just short of two hours of battery time. Considering my application consists of two 12V ...
  • What is alternating current (AC)?
    What is alternating current (AC)? Most students of electricity begin their study with what is known as  direct current  (DC), which is ele...