Go through one ordinary day, hour by hour, and mark everything that needs electricity. That is the honest way to make this list.
Sample answer — a list for two days without power:
| Time of day | What I would not be able to do |
|---|---|
| Morning | Pump water to the overhead tank, use the geyser for a hot bath, grind masala in the mixer, toast bread, iron the school uniform, get news from TV |
| School / work hours | Use fans and lights in the classroom, use a computer or projector, charge a phone, use the lift, run the school water cooler |
| Evening | Switch on lights to study, run the fan or cooler, watch TV, use the washing machine, use the electric sewing machine |
| Night | Keep milk and vegetables cold in the refrigerator, use street lights while walking, charge the emergency lamp |
| Any time | Draw money from an ATM, get a photocopy, use a shop's card machine, use a water purifier |
What still works — anything that runs on cells or batteries: a torch, a wall clock, a wrist watch, a mobile phone until its battery runs out, a radio with cells. This is exactly why the chapter calls a cell a portable source of electrical energy.