“[The clutch] is like 1950s technology—it’s really boring,” Westerman said (“boring,” for grid operators, is the highest form of praise). “The marginal cost of putting this in is like nothing compared to the cost of the plant.”
A company called SSS has built these clutches for decades. One is nearly operational in the state of Queensland at the Townsville gas-fired plant, which Siemens Energy is converting into what it calls a “hybrid rotating grid stabilizer.” Siemens says…








