Appliance chuno, roz kitne ghante chalta hai likho. Dekho mahine me kitne units aur kitne rupay khata hai.
| Roz ke units | |
| Mahine ke units (30 din) | |
| Mahine ka kharcha |
Munshi Chacha kehte hain: "Non-inverter AC 8 ghante = 400+ units mahina! Inverter lo ya timing kam karo — yehi do hal hain."