high - hydr
- high energy
- high energy line
- high energy physics
- high frequency discharge
- high G relay
- high load consumer
- high local-power density trip
- high peak running overloads
- high potential
- high power
- high power-factor ballast
- high power-factor transformer
- high resistance grounding
- high speed of operation
- high stability
- high voltage
- high-activity
- high-ash fuel
- high-breaking-capacity fuse
- high-burnup fuel element
- high-capacity
- high-current arc
- high-current discharge
- high-current filament
- high-current rectifier
- high-density fuel rack
- high-dosage
- high-duty
- high-duty cycle
- high-efficiency
- high-energy electrical discharge
- high-energy fuel
- high-energy physics
- high-energy pulse
- high-energy radiation
- high-energy region
- high-frequency band
- high-frequency cable
- high-frequency capacitance
- high-frequency induction furnace