Q&A ยท 1:07:44-1:08:01

Why electromagnetic catapults favor nuclear carriers

Electromagnetic catapults work well, but their electrical storage demands impose a costly space penalty on conventionally powered carriers.

Question

What is the potential of electromagnetic catapults on aircraft carriers?

Short answer

They are excellent, but without nuclear power their energy-storage demands consume too much valuable ship space.

Notes

Electromagnetic catapults perform well, but the power architecture needed to support them creates a larger problem. A nuclear carrier can generate the required electricity without devoting the same proportion of internal volume to stored energy. A conventionally powered ship would have to surrender valuable space to batteries or another storage system, creating a ship-wide design penalty. For Britain, short-take-off and vertical-landing aviation paired with gas-turbine propulsion is therefore the easier system-level choice.