lobbyists why they choose to work on particular issues. The existing implication seems to be that lobbyists choose to work on whatever issues or policies they believe are relevant to their membership, when , in fact, lobbyistsâ decisions about where to direct their efforts are constrained by a variety of internal and external factors.
A Propane heater producing 40,000 BTUâs and the average cost of filling a propane cylinder (5 gal) of $16 (approx. 10 hours of fuel), makes the average cost $1.60/per hour for a propane patio heater.Consult your owner manual thoroughly before installing your patio heater.TU or Btu (The British thermal unit) is a unit of energy equal to about 1.06 kilojoules. It is approximately the amount of energy needed to heat one pound of water by one degree Fahrenheit. You can compare patio heaters by the amount of BTUâs produced.
1 Some convection heaters also have fans to circulate the air in the room.Convection heaters are inexpensive. 2  Youâll get one rated up to 5,000 Btuâs for less than $50.Like radiant heaters, convection heaters use a variety of heating elements. 3  Ceramic disc heaters cost up to $150 and produce up to 5,000 Btuâs per hour. 1000W heater uses a kilowatt hour per hour! pretty straight forward. So a 2000W heater used ten hours a day will used 20kWh/day, times thirty days is 600kWh. So if your rate is 15c/kWh then it will cost you $90 for that month.