commandArray = {}

local function updatenum(dev, value1)
    local cmd = string.format("%f|0|%f", otherdevices_idx[dev], value1)
    table.insert (commandArray, { ['UpdateDevice'] = cmd } )
end

for deviceName,deviceValue in pairs(devicechanged) do
  for fase=1, 3, 1
  do
    if (deviceName=='Usage L'..fase) then
      stroom=deviceValue/otherdevices['Voltage L'..fase]
      if ( stroom~=0 ) then 
        updatenum('Current L'..fase, stroom)
      end
    end
    if (deviceName=='Delivery L'..fase) then
      stroom=deviceValue/otherdevices['Voltage L'..fase]
      if ( stroom~=0 ) then 
        updatenum('Current L'..fase, -1*stroom)
      end
    end
  end
end

return commandArray