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Discussion

Energy security in a national policy means

  • A.complete self-sufficiency in every fuel
  • B.the lowest possible energy prices to consumers
  • C.the largest possible installed generating capacity on the system
  • D.assured availability at affordable prices with acceptable risk

Answer: D

It combines physical availability, affordability and resilience against disruption, and total self-sufficiency is neither achievable nor economic for most countries. Diversifying sources and suppliers is the usual instrument.

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