QUESTION: 5

Which type of protection for electrical power stations provide isolation against a rise in potential of station ground and also provide drainage protection against longitudinally-induced voltages?

Isolating transformers
Neutralizing transformers
Mutual drainage reactors
Unit-type neutralizing transformers
2-winding neutralizing transformers

Answer(s): A

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QUESTION: 6

Exhibit:

In this future marina layout, assuming that there are fewer than 10 slips being cabled, what would be the pre-cabling guideline to follow for terminal A?

Installed one or two pair cables from the boat slips to a distribution terminal on the closest point of land.
Place distribution cable onto the dock and terminate in a suitable cabinet or enclosure. Install service drop to each boat slip.
Pre-cable each boat slip during construction.
For security, each install should be terminated in the patch panel/cross-connect at the dockmaster or marina office.

Answer(s): A

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