CRAO is considered a stroke of the eye. Studies show that about two-thirds of patients have underlying high blood pressure and one-fourth of patients will have significant carotid artery disease (plaque with narrowing of the artery lining), cardiac valvular disease or diabetes.
Electrical pressure is measured in volts, or voltage. All electrical devices are rated for specific voltages. Most devices and small appliances in a home are rated for 120 volts, while high-voltage appliances, such as electric dryers, ranges, and many baseboard heaters, are rated for 240 volts.
Electricity is sold in units of kilowatt hours, which is 1000 watts for 1 hour. Therefore, the average home uses about 24 kilowatt hours of electricity in a 24 hour period.If your power rate is 10 cents per Kwh, then you are paying about 10 cents per hour or $2.40 per day-more if your home is electrically heated and you live in Fairbanks or Winnipeg in January.lectricity is sold in units of kilowatt hours, which is 1000 watts for 1 hour. Therefore, the average home uses about 24 kilowatt hours of electricity in a 24 hour period.