In the most basic terms, the function of norepinephrine is to mobilize the brain and body for action. Norepinephrine release is lowest during sleep, rises during wakefulness, and reaches much higher levels during situations of stress or danger, in what has been called the fight-or-flight response.n the sympathetic nervous system norepinephrine is used as a neurotransmitter by sympathetic ganglia located near the spinal cord or in the abdomen, and is also released directly into the bloodstream by the adrenal glands.
By turning lights off, you could save 10 to 20 percent of your total household electricity usage. You don't necessarily need to turn lights completely off to save energy--use a dimmer switch. Incandescent Lights
It is, as its name. suggests, one kilowatt of power used over a period of one hour. Some examples - (See chart below for the math equation) A light bulb is typically 60 watts; leave it on for an hour you have used 60. watt hours, or .06 kWh. A typical personal computer uses approximately 70 watts. In addition, a 17. monitor uses another 80 watts. That comes to 150 watts in an hour, or .15. kWh. If you have the same computer on for only 4 minutes (say, to check. your e-mail), that would come to .01 kWh. With an LCD monitor that uses only 35 watts, an hour of usage will come to. .105 kWh.