Hello candidate,

The consumer has been using different electronic devices and each of them have their separate power consumption in kilowatt per hour.

For greaser- Power consumption equals to 150 Kilo watt hour. For the furnace, the power consumed equals to 90 kWh, and for the bulbs it's equat to 1.5 kWh. So, the total consumption is equal to 241.5 kWh.

Hope this information helps you!!