indianwarrior
Well-Known Member
How much power does a 8" 450cfm can fan use? Anyone know , i looked on the box and and the fan itself but it dose'nt show anywhere .Thanks for looking.
About 9 on 120VAC from memory. Check the link in my sig.ok another quick question ...how much power does 1000w hps use?? in amps
Add in the ballast overhead. a 400W bulb draws about 450W from the wall. So ballast sucks up 50Wwatts divided by volts = amps so 1000 / 120 = 8.33 and 1000 / 240 = 4.16
Ohm's law - Wikipedia, the free encyclopedia
you may want to make sure that you dont have anything else running on that line. should be ok its less then running a base board heateranother question about power....
Would it be safe to run 1000w hps in an older house , that uses fuses and not a breaker box?? I don't want to burn the house down
thanks for posting guys you've been a big help so far.
In a perfect world, the fuses are made to blow under this condition, and should, well before any dangerous heat grows inside the walls. I said "SHOULD"will the fuse blow out if thers a problem ? or will the wires catch fire?
I dunno. Currently its at .10 a kW, 1000W on for 12 hours and all is correct. $36 a month.There's something not right about BigBudBalls Elec. Calc.
If your paying .12 per K/H and you have your lights on 12 hours a day, that's $1.44/day times 30 days is $43.20.
He's got $36 listed.