Interview Question

Power Systems Engineer Interview

-Wokingham, England

National Grid

I was given a map, illustrating a part of electricity network at the border of England and Scotland. The Scenario was loosing a 400 kV line and its subsequent effects on other 132 kV line and the connected network.The question was what should be done to decrease the effect of this outage? What lines or demands should be (probably) shut down? Explain the protection measures in such case.

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I explained loosing one out of two big links will have an adverse effect

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