Question: how is hms queen elizabeth powered?
Answer: The Ministry of Defence decided not to use nuclear propulsion due to its high cost, so Integrated Electric Propulsion was chosen whereby power is supplied by two Rolls-Royce Marine Trent MT30 36 MW (48,000 hp) gas turbine generator units and four Wärtsilä diesel generator sets (two 9 MW or 12,000 hp and two 11 MW or ...