Kodi luso losankha mphamvu ya pampu ndi lotani?
Kusankha mphamvu yoyenera ya pampu ndiye chinsinsi chowonetsetsa kuti zida zikugwira ntchito bwino komanso kukwaniritsa zosowa za ogwiritsa ntchito. Nazi malangizo ndi malingaliro ena posankha mphamvu ya pampu:
1. Zofunikira pakugwiritsa ntchito bwino
Musanasankhe mphamvu ya pampu, Choyamba tiyenera kufotokoza bwino momwe pampu imagwiritsidwira ntchito komanso kufunika kwake:
Zofunikira pakuyenda kwa madzi: Dziwani kuchuluka kwa madzi omwe ayenera kunyamulidwa pa ola limodzi kapena mphindi imodzi.
Zofunikira pakukweza: Yesani kutalika kwa madzi omwe pampu ikufunika kukweza, kuphatikizapo mtunda woyima ndi kutayika kwa mapaipi.
Malo ogwiritsira ntchito: Ganizirani momwe pampu imagwiritsidwira ntchito, monga madzi apakhomo, ulimi wothirira m'minda kapena kupanga mafakitale.
2. Werengani mphamvu yofunikira
Kutengera ndi kayendedwe ka madzi ndi mutu, njira yotsatirayi ingagwiritsidwe ntchito kuwerengera mphamvu ya shaft ya pampu:P=r⋅Q⋅H⋅g/h
Mwa iwo:
P ndi mphamvu ya shaft (yuniti: kilowatt, kW).
ρ ndi kuchuluka kwa madzi (pafupifupi 1000 kg/m³).
Q ndi kuchuluka kwa madzi (yuniti: ma cubic meters pa ola limodzi, m³/h).
H ndiye chokweza (gawo: m, m).
g ndi kufulumira kwa mphamvu yokoka (9.81 m/s²).
η ndi mphamvu ya pampu (nthawi zambiri pakati pa 0.3 ndi 0.8).
3. Ganizirani za chitetezo
Pofuna kuthana ndi ukalamba, kutsekeka kapena zochitika zina zosayembekezereka za pampu, tikukulimbikitsani kuwonjezera 10% mpaka 20% ya mphamvu yowerengedwa ngati chinthu chothandizira.
4. Sankhani mphamvu yoyenera ya mota
Kawirikawiri, mphamvu ya injini yosankhidwa iyenera kukhala yokwera pang'ono kuposa mphamvu ya shaft yowerengedwa. Mwachitsanzo, ngati mphamvu ya shaft yowerengedwa ndi 15 kW, mota ya 18.5 kW ingasankhidwe.
5. Onani mitundu yamagetsi yofanana
Malinga ndi momwe zimagwiritsidwira ntchito, zotsatirazi ndi zina mwazomwe zimagwiritsidwa ntchito popampu:
Pampu yolimbikitsira nyumba: 0.5-2.2kW.
Pampu yothirira m'munda: 3-5 kW.
Mapampu a mafakitale: ma kilowatts angapo mpaka ma kilowatts makumi ambiri.
Pampu ya chitsime chozama: 3-15 kW.

6. Ganizirani zinthu zina
Kukana kwa mapaipi: Ngati chitolirocho ndi chachitali kapena pali mapindidwe ambiri, mutu wowonjezera uyenera kuwonjezeredwa.
Kugwiritsa ntchito bwino kwa pampu: Kusankha pampu yogwira ntchito bwino kwambiri kungathandize kusunga mphamvu.
Ndalama zokonzera: Sankhani mapampu omwe ndi otchuka komanso osavuta kusamalira.
Kudzera mu masitepe ndi malangizo omwe ali pamwambapa, mutha kusankha molondola mphamvu ya pampu yoyenera zosowa zanu, ndikuwonetsetsa kuti zida zikuyenda bwino komanso zikukwaniritsa zofunikira pakugwiritsa ntchito.

Chingwe Chothandizira
Skurubu
Kubowola Kopanda Zingwe
Chopukusira ngodya
Wopolisha
Rauta ya Matabwa
Jig Saw
Kubowola Hammer
Choyatsira Chonyamulika
Orbital Sander
Wodula Marble
ZIPANGIZO ZA M'MUNDA
Unyolo wa Batri Wodula
Chodulira Burashi ya Batri
Chotsukira Mabatire
Chida Chambiri cha Battery
Choyatsira Batri
Zidutswa Zodulira Mipira
Chocheka cha Unyolo
Chodulira Burashi
Chodulira Zingwe
Chida Chambiri
Earth Auger
Wolima
Chofuulira
Injini ya Petroli ya 4 Stroke
Jenereta
Pampu ya Madzi
Chotsukira Chopanikizika Kwambiri
Wodula Matabwa
4 Stroke Tiller
Chowonjezera cha Chain Saw
Chowonjezera cha Burashi
Chowonjezera cha Earth Auger
Zida Zoteteza 








