electric power over power network
power over Ethernet device
power over Ethernet devices
switching supply power supply
0V adjustable regulated power supply
1 000 kW gas turbine power supply vehicle
10kV standby power supply automatic switching device
1500 V DC power supply system
20 kV power supply system
3-phase inverter power supply
42V High-voltage power supply
6 kV power supply system
a cut wave power supply
A Novel Ultrasonic Power Supply