noun
vehicle-mounted generator; mobile power supply vehicle
A vehicle equipped with a generator, used for filming, outdoor events, emergencies, etc.
ロケ現場に電源車が到着した。
A power supply vehicle arrived at the filming location.
災害時には電源車が避難所に派遣される。
During disasters, mobile generator vehicles are dispatched to evacuation centers.
noun
power-generating railway car; generator car
A railway car that generates electricity for air-conditioning, lighting, etc., on non-electric trains.
この寝台列車には電源車が連結されている。
This sleeper train has a generator car coupled to it.