load-shedding

or load·shed·ding

[ lohd-shed-ing ]
/ ˈloʊdˌʃɛd ɪŋ /

noun

the deliberate shutdown of electric power in a part or parts of a power-distribution system, generally to prevent the failure of the entire system when the demand strains the capacity of the system.

Origin of load-shedding

First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019