Na iko da aiki na kawo-karfin masu yawa a cikin waɗannan ma'ana mai ban sha Wata (W), Kilowata (kW), Horsepower (HP), BTU/sa'aa, da kcal/sa'aa.
Wani abubuwan aiki na kawo-karfi a cikin ma'ana da ake amfani da su a tattalin arziki, na HVAC, da na kayayyakin mota. Koyi ɗaya, sannan duk baki suna kawo-karfe muhimman aiki.
| Ma'ana | Sunan Duka | Inganci da Wata (W) |
|---|---|---|
| W | Wata | 1 W = 1 W |
| kW | Kilowata | 1 kW = 1000 W |
| HP | Horsepower | 1 HP ≈ 745.7 W (mechanical) 1 HP ≈ 735.5 W (metric) |
| BTU/sa'aa | British Thermal Unit per hour | 1 BTU/sa'aa ≈ 0.000293071 W 1 W ≈ 3.600 BTU/sa'aa |
| kcal/sa'aa | Kilocalorie per hour | 1 kcal/sa'aa ≈ 1.163 W 1 W ≈ 0.8598 kcal/sa'aa |
Misali 1:
Ana da aikin hawan karfi na 3000 kcal/sa'aa
Sannan aikin:
P = 3000 × 1.163 ≈
3489 W
Ko kuma
3.49 kW
Misali 2:
Aikin karfi na kayayya shi ne 200 HP (mechanical)
Sannan:
P = 200 × 745.7 =
149,140 W ≈
149.14 kW
Misali 3:
Aikin hawan karfi shi ne 5 kW
Sannan:
- BTU/sa'aa = 5 × 3600 =
18,000 BTU/sa'aa
- kcal/sa'aa = 5 × 859.8 ≈
4299 kcal/sa'aa
Zabtoci da yan gaji
Tattalin tattalin arziki
Aikin karfi na kayayya
Bincike aikin hawan karfi
Ilimi da tasiri