Support Hours means between 8:30am and 5pm during Monday to Friday excluding standard UK Bank Holidays.
Service Hours means the amount of time (measured in hours or fractions thereof) a Unit is Delivering Energy or Ancillary Services pursuant to a Dispatch Notice.
office hours means the period beginning at 10:00 a.m. of a day and ending at 4:30 p.m. of the same day.
Response Time (t90) means the difference in time between the change of the component to be measured at the reference point and a system response of 90 per cent of the final reading (t90) with the sampling probe being defined as the reference point, whereby the change of the measured component is at least 60 per cent full scale (FS) and takes place in less than 0.1 second. The system response time consists of the delay time to the system and of the rise time of the system
Operating Hours means the hours listed in an early learning program parent handbook when the program is open and providing care and services to children.
Contact hour means an hour of training received through direct instruction.