Concise method of visualising demand profile data at (say) 30 minute
intervals, in which demand levels are colour-coded on a grid with each
vertical stripe representing one day, running midnight to midnight
from top to bottom. Read more and see example
Heat recovery More..
HEM High efficiency motor: electric motor designed to reduce losses and maximise mechanical power output for a given electrical power input
HVAC Heating, ventilating, and air-conditioning.
HAWT Horizontal-axis Wind Turbine
Heat pump Refrigeration equipment usually to provide heat by cooling outside air, body of water, or ground
HF High frequency. In energy management usually referring to the frequency of power supplied to fluorescent discharge lamps by electronic as opposed to inductive choke control gear.
Heat map display