How much power does the fridge add 0. 83 a month? The refrigerator is marked at 0. 83 (actually 0. 83/24 hours), with electricity consumption of approximately 24. 9 per month. Since refrigerators are intermittently employed appliances, they consume electricity during daytime work and do not consume electricity during rest. So the fridgeHow much power does the fridge add 0. 83 a monthThe refrigerator is marked at 0. 83 (actually 0. 83/24 hours), w