function ENT:GetWatts(watt)
    local totalwatt = 0

    for k,src in pairs(self.PowerSources) do
        totalwatt = totalwatt + src:MaxWatt() /* returns the bandwidth, or the avaibible power if less than bandwidth */
    end

    if totalwatt < watt then
        return false
    end

    local ret = 0

    for k,src in pairs(self.PowerSources) do
        local max = src:MaxWatt()
        local percent = max / totalwatt

        local watt_used = watt * percent

        self:TakeWatt(watt_used)
        ret = ret + watt_used
    end

    return true
end