When designing the power generator, especially for an emergency power generator for a single-family home, it is important to know the consumption data of the electrical devices and thus determine the power generator's performance.
Add up the consumption values of the consumers that are to be operated at the same time.
The starting coefficient represents what multiple of the normal power is required to start the electrical device.
Example: An angle grinder requires 1000 - 1800 watts of starting power, with 500 - 900 watts of power in operation.
Device |
Power in Watt |
Start coefficient |
Device |
Power in Watt |
Start coefficient |
POWER TOOL |
HOUSEHOLD APPLIANCES |
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Angle grinder |
500-900 |
2 |
Coffee machine |
750-2000 |
1 |
Cement mixer |
500-850 |
3+ |
Freezer |
90-400 |
3+ |
Circular saw |
1000-1600 |
2.5 |
Fryer |
1800-2000 |
1 |
Compressors |
1200-2500 |
3+ |
Grill |
1000-2500 |
1 |
Drilling machine |
500-1500 |
1 |
Hair dryer |
1800-2200 |
1 |
Sand grinder |
135-350 |
1 |
Microwave oven |
1200-1600 |
2 |
Grinder |
120-400 |
1.5 |
Mixer |
300-700 |
1 |
Drill hammer |
600-1200 |
3 |
Oven |
1800-3000 |
1 |
High-pressure cleaner |
1200-3000 |
3 |
Refrigerator |
50-250 |
3 |
Hot air gun |
1600-2000 |
1 |
Steam iron |
1400-2260 |
1 |
Jigsaw |
350-750 |
1 |
Toaster |
850-1150 |
1 |
Eccentric sander |
300-450 |
1 |
Tumble dryer |
1200-2500 |
1 |
Peeling machine |
1800-2000 |
1 |
Vacuum cleaner |
700-1800 |
1 |
Planing machine |
470-750 |
1 |
Washing machine |
2100-2400 |
1.5 |
Band saw |
800-1300 |
1.5 |
LIGHTING – TV – HIFI – COMPUTER |
||
Spray gun |
95-750 |
1 |
Desk lamp |
50-150 |
1 |
GARDEN TOOLS |
Radio |
50-150 |
1 |
||
Chainsaws |
1400-1800 |
2 |
TV |
100-350 |
1 |
Pumps |
250 -2500 |
3 |
Computer |
300 - 600 |
1 |
Hedge trimmer |
400-800 |
2 |
OTHER |
||
Lawnmower |
300-1600 |
2 |
Air conditioning |
500-2500 |
3+ |
Shredder |
700-2500 |
2 |
Heating device |
1000-2500 |
1 |
Grass trimmer |
200-600 |
2 |
Air Purifier |
80-500 |
1 |