Is 90% equal to 24x7, 365?

Yes. The refueling takes the most time but that is planned years in advance. A one-year planned outage every decade can still be 24/7/365 in the other nine years.

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p1mrx an hour ago | parent | next [-]

Natrium is expected to spend around 1 month refueling every 24 months.

	▲	sandworm101 an hour ago \| parent [-]
		So that is say 5% downtime. Add in time for upgrades and refurbishments, and refueling periods alone are bang on the 10% downtime number.

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bronson an hour ago | parent | prev [-]

Ah yes, the ol' GitHub method of reporting. "When we're up, we have lots of nines!"