Academics – Electro-Technology : 2019/JUL/08
Question
Q8. (a) Explain, with the aid of a labelled power triangle, the term power factor. (6)
(b) State TWO reasons why low power factor is undesirable. (2)
(c) Explain how power factor correction can be achieved in a three-phase circuit using capacitors. (4)
(d) Explain how a synchronous motor may assist in power factor correction. (4)
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