How Many Amps Does A Hot Tub Use. But it could well be used 3 hours or more. How Much Electricity Does a Hot Tub Use Per Month.
Theres also the water pump to consider which usually draws about 1500 watts. Knowing the difference between these two designs can save you tons of time money and hassle. For instance a hot tub with a 240-volt heater uses about 7500 W or 75 kW.
What size 220 line do I need.
Hot Tub Buying Guide Hot Tub Electric concerns - 220 vs. Most will use 6 from house to GFCI then 8 from GFCI to spa. For example 30 hours a month multiplied by 75 kW is 225 kilowatt-hours per month. Ideally you would use a clamp meter around the hot wires in order to measure this but alternatively you could add up.
