Comparison of a power costs
The comparative analysis of efficiency usage of solar cells and galvanic cells for a feeding of electronic equipment.
Calculation of the cost of the electric power obtained from discharge (exploitation) of a galvanic cell Sise AA (R6) Sum-3 (S) /1,5V
Parameters of full discharge
| Duration, h | Average voltage, V | Average current, A | Energy, kiloWatt•hour | Cost of galvanic cell | Cost of one kiloWatt•hour of energy | ||
| hrivna | $ | hrivna | $ | ||||
| 10,25 | 1,37 | 0,045 | 0,000635 | 1 | 0,19 | 1575,68 | 295,63 |
Calculation of the cost of the electric power obtained at exploitation of a solar battery
Parameters of usage
| Duration, h | Average voltage, V | Average current, A | Energy, kiloWatt•hour | Cost of solar battery | Cost of one kiloWatt•hour of energy | ||
| hrivna | $ | hrivna | $ | ||||
| 500 | 9 | 0,1 | 0,45 | 42,64 | 8 | 94,76 | 17,78 |
| 5000 | 9 | 0,1 | 4,5 | 42,64 | 8 | 9,48 | 1,78 |