  BTU is short for British Thermal Unit. 1 BTU is the heat required to raise 1 lb of water by 1 degF. So it is a quantity of heat, which is equivalent to a quantity of ene â¦ rgy, in fact 1 BTu = 1.055 kilojoules, so 1 BTU/second = 1.055 kilowatts. This is called the mechanical equivalent of heat.nswer:    A BTU is the amount of heat energy required to raise 1 pound of  water by 1 degree Fahrenheit. So a 30,000 BTU burner can heat  30,000 pounds of water by 1 â¦ degree Fahrenheit.
Renew Your California ID Card. Your California ID card is valid for: 6 years for a regular ID card. 10 years for a senior citizen ID card. You can renew your CA identification card online, by mail, or in person at a CA DMV office. Renew Online. To renew your CA ID card online, you must have: A Renewal By Mail Notice from the California DMV.
A3. Q: Do I need a new California food handler card for every restaurant where I work? A: Generally, no. The California food handler card is valid for three years from the date of issuance and belongs to the individual food handler it is issued to, regardless of whether the food handler changes