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Question
Q3. In A.C. generators, voltage dip occurs in two stages.
A. I. Sketch a voltage-time graph showing the pattern of voltage dip. (6)
II. Referring to this graph, state with reasons the effect on the electrical system of a small power installation when a large load is suddenly switched on. (4)
B. Explain EACH of the following categories of voltage control: (6)
(i) Error operated. (ii) Functional.
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