"undermine power" is a perfectly correct and usable phrase in written English.
You can use it to talk about an action that weakens the authority of someone or something. For example, "The people's decision to protest the government's oppressive policies undermined their power."
He spent the next few years documenting how his spoofer could induce the kinds of clock errors that might undermine power companies, telecoms, and financial firms.
For the moment, it was probably beyond the reach of organized crime or terrorist groups but "well within the capabilities of near-peer nation-states". He spent the next few years documenting how his spoofer could induce the kinds of clock errors that might undermine power companies, telecoms, and financial firms.
Underreporting of injection drug users, for example, would undermine power for detection of an association between drug use and HEV seropositivity.
Sinn Féin has warned such moves undermine power-sharing talks in Northern Ireland.
It was not immediately clear what propelled Parliament to adopt a measure that would formally undermine powers granted to it under the Constitution.
There is a form of rationality behind the exercise of power, and when that form of rationality is undermined, power loses its foundations.
Agreement has been reached on a range of disputes that had undermined power-sharing in Northern Ireland, following 11 weeks of discussions.
"To allow a millionaire, someone influential and with power, to undermine the power of the electorate is wrong," said Councilman Guillermo Linares, a Democrat from Manhattan.
The small range of some cognitive domains might undermine statistical power, thereby hindering the ability to reveal true associations between UACR and cognitive domains.
The small number abortion cases accrued might undermine the power of statistical tests.
China must be careful not to fall into another more modern trap: letting its hard power undermine the soft power capital it has built up over decades.
