Tag: #insulationresistance
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EK Electrical Dec 2021 (Q11)
(a) Explain, with the aid of a sketch, the principle of operation of an earth leakage detection system of the instrument type (6) (b) Explain why an insulated neutral system is used extensively on board ships (2) (c) State, with reasons, why a single earth fault on an insulated neutral system should always be cleared…
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EK Electrical Jul 2018 (Q9)
(a) Explain why it is necessary to provide reverse power protection for AC generators operating in parallel (2) (b) Sketch a generator protecting circuit (5) (c) Explain how the operation of the reverse power trip is tested. (3) Generator & circuit protection Jul 2018 (Q9)
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EK Electrical Oct 2017 (Q9)
State the main electrical items covered in a Classification society periodical survey (10) Survey Oct 2017 (Q9)
UKM Tuticorin 