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EK-General : 2021/OCT/11
Question
Q11.With reference to insulation testing of electrical equipment:
(a) With reference to insulation testing and why it is carried out on a regular basis; (2)
(b) Describe the procedure for taking a set of insulation readings on an electric motor insitu, stating the minimum acceptable readings; (6)
(c) Explain the term polarisation Index (2)
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