English 
power source
Portuguese 
translation - power source translate | English dictionary
- power sensor
- power series
- power series expansion
- power set
- power socket
power source
- power spectrum
- power splitter
- power station
- power stations
- power steering
- power sunroof
- power supply
- power supply bar
- power supply bus
- power supply jack
- power supply rejection
- power supply system
- power supply transformer
- power supply unit
- power surge
- power sweep
- power switch
- power switchboard
- power switchgear
- power system room
- power take-off
- power tetrode
- power thyristor
- power to decide
- power train
