Academics – Electro-Technology : 2017/OCT/07 – 2017/MAR/08
Question
Q7) (a) Explain the meaning of the term power factor. (3)
(b) State TWO advantages of power factor correction. (4)
(c) Explain, with the aid of a circuit diagram, how power factor correction can be achieved in a three-phase circuit using capacitors. (5)
(d) Explain ONE method, other than the use of capacitors, by means of which power factor correction can be achieved. (4)
Asked in Year/Month/Ques No.
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