Mayar da kWh zuwa cal kilowatt-awa ↔ kalori (thermochemical) Kyauta A kan layi Amintacce
Ku rubuta ƙima a kilowatt-awa ku karanta ta a kalori (thermochemical) nan take. Ma'aunin daidai ne bisa ayyanawa, lissafin yana faruwa a cikin burauzarku, kuma ba a aika komai ko'ina ba.
Ba a ɗora komai ba
Ƙimomin da aka fi amfani da su — Mayar da kWh zuwa cal (kilowatt-awa ↔ kalori (thermochemical))
| kWh | cal |
|---|---|
| 1 | 860420.650096 |
| 2 | 1720841.30019 |
| 3 | 2581261.95029 |
| 5 | 4302103.25048 |
| 10 | 8604206.50096 |
| 20 | 17208413.0019 |
| 50 | 43021032.5048 |
| 100 | 86042065.0096 |
Daga ina waɗannan ma'aunai suka fito
Makamashi ya tara ma'auni daga kowane fanni da ya gano shi da kansa. Joule shi ne na SI kuma mafi sauƙi: newton da ke aiki a tsawon mita. Calorie ya fito daga nazarin zafi kuma an bayyana shi ta hanyar dumama ruwa da digiri ɗaya — shi ya sa akwai da dama daga cikinsu, ya danganta da digirin da kuka fara daga; thermochemical calorie, daidai 4.184 J, shi ne wanda ake amfani da shi a nan. Kilowatt hour ba ma'aunin masanin kimiyyar lissafi ba ne ko kaɗan amma na mai lissafin kuɗi ne: kilowatt da aka ɗauka tsawon awa ɗaya, ta haka ake sayar da wutar lantarki. BTU ɗan uwansa ne na Birtaniya, wanda aka gina daga pound da digirin Fahrenheit, kuma har yanzu yana tafiyar da sana'ar dumama da sanyaya a duniya.
Inda kuke haɗuwa da su
Joule na kimiyyar lissafi ne da kuma alamomin abinci a wajen ƙasashen masu magana da Turanci. Kilowatt hours suna zuwa a kowace takardar kuɗin wutar lantarki kuma suna bayyana ƙarfin batir, daga waya zuwa mota. BTU yana auna na'urorin sanyaya iska, bolar ruwan zafi da kayan aikin gas kusan a ko'ina, har da ƙasashen da gaba ɗaya suke amfani da metric. Calories — a zahiri kilocalories — su ne ke mulkin abinci mai gina jiki, wanda shi ne wuri ɗaya da sunan ma'aunin yake kuskure da ninki dubu a kai a kai.
Tambayoyin da mutane ke yi
Me ya sa kilowatt-awa ba kilowatt kawai ba ne?
Saboda ɗaya gudu ne ɗayan kuma adadi ne. Kilowatt shi ne yadda makamashi ke gudana da sauri — kettle yana ɗaukar kusan biyu daga ciki. Kilowatt-awa shi ne abin da za ka samu idan wannan gudana ya ci gaba na awa ɗaya, kuma shi ne abin da mita ke ƙirgawa kuma lissafin kuɗi ke caji. Amfani da kettle na 2 kW na tsawon mintuna shida yana cinye 0.2 kWh; kunna fitila ta 10 W duk rana yana cinye kusan daidai wannan.
Shin calorie da ke jikin kayan abinci ɗaya ce da ta nan?
A'a, kuma bambancin ninki dubu ne. Calorie da aka buga a jikin abinci kilocalorie ce: dubu ɗaya na calorie da ake amfani da su a wannan shafi. Abincin Calorie 500 calorie 500,000 ne a ma'anar masanin kimiyyar lissafi, ko kusan megajoule 2.1. Yanzu kayan abinci a yawancin duniya suna buga kilojoule a gefenta, wanda ke kawar da ruɗani gaba ɗaya.
Shin amsar daidai ce?
Inda aka ayyana ma'aunai biyun ta hanyar juna da cikakkun lambobi, i — shafin yana faɗin haka a saman lambar, kuma zagaye kawai shi ne yawan lambobin da ake nunawa. Inda rabon ba shi da lambar goma mai ƙarewa, shafin yana nuna muhimman lambobi goma sha biyu kuma yana cewa alaƙar kintace ce maimakon ya yi kamar ba haka ba ne.
Shin wani abu da na rubuta yana barin na'urata?
A'a. Ana yin lissafin a cikin burauzarku; ba a ɗora komai ba, kuma babu uwar garke da za a ɗora zuwa gare ta. Ku buɗe shafin sau ɗaya zai ci gaba da aiki ko da an kashe hanyar sadarwa.
Kilowatt-hour zuwa kalori: dumama da wutar lantarki a dakin gwajin kimiyyar lissafi
Kimiyyar lissafi ta makaranta da ta jami'a tana auna zafi a kalori, domin an bayyana kalori a matsayin zafin da ke ɗumama gram ɗaya na ruwa da digiri ɗaya. A gefe guda kuma, ana biyan na'urorin dumama masu amfani da wutar lantarki a kilowatt-hour. Ɗalibin da ya kunna na'urar dumama ta immersion kuma yake son kwatanta ƙarfin wutar lantarki da aka yi amfani da shi da zafin da ruwan ya samu dole ne ya canza tsakanin su biyun. Don canza kWh zuwa cal, ninka da 860,421: 1 kWh kalori 860,421 ne, 0.5 kWh 430,210 ne, kuma 0.01 kWh 8,604 ne. Na'urar lissafi ta sama tana ninkawa yayin da kake rubutu, kuma sassan da ke ƙasa suna nuna ma'anar lambobin a calorimetry, a thermodynamics da kuma a wasu duba-duba na gida.
Shafin yana ba da ƙa'idar tare da misalai masu aiki, taƙaitaccen bayani game da kowace raka'a, kwatance da kuma dogon jerin yanayin dakin gwaji da na amfani na yau da kullum, sannan kura-kuran da ake yawan yi. Lissafin yana gudana a cikin burauzarka kuma ba a aika komai da ka rubuta zuwa ko'ina. Ya kamata a yi gwaje-gwajen da wutar lantarki ta gida ne kawai a ƙarƙashin kulawa kuma da kayan aiki masu kyau.
Yadda ake canza kWh zuwa cal: ninka da 860,421
Ƙa'idar
Kalori ɗaya na thermochemical daidai yake da joule 4.184 kuma kWh ɗaya daidai yake da joule 3,600,000, don haka kWh ɗaya yana ɗauke da kalori 860,420.65. Don canza kWh zuwa cal, ninka kWh da 860,421: 0.1 kWh yana ba da kalori 86,042, 2 kWh suna ba da 1,720,841 kuma 25 kWh suna ba da 21,510,516. Don komawa baya, raba kalori da 860,421.
Kalori, kilokalori da Calorie
Wannan shafi yana amfani da ƙaramar kalori, alamarta cal. Kilokalori dubu ɗaya ne daga cikinsu, kuma Calorie ta abinci mai babban harafin C kilokalori ce. Idan kana buƙatar kilokalori, raba sakamakon da 1,000: 1 kWh 860.4 kcal ne kuma 3 kWh 2,581 kcal ne.
Misalai masu aiki
Fitila ta watt 100 da ta kone na awa ɗaya ta yi amfani da 0.1 kWh, wato kalori 86,042. Na'urar dumama ta immersion ta dakin gwaji ta 500 W da ke aiki na mintuna 10 tana ba da 0.0833 kWh, kalori 71,702. Batirin laptop na 60 Wh yana adana kalori 51,625.
Gwajin duba da sauri
Sakamakon a kalori ya fi adadin kWh sau fiye da 800,000. Idan lissafin “canza kWh zuwa cal” ya ba da lamba ƙarama fiye da wadda ka fara da ita, to ka raba ne maimakon ka ninka.
Kilowatt-hour
Raka'ar da ke kan mita
Kilowatt-hour shi ne ƙarfin da nauyin kilowatt ɗaya ke amfani da shi cikin awa ɗaya, daidai megajoule 3.6. Ta wannan ake sayar da wutar lantarki kuma ta wannan ake ƙididdige fakitin batir.
Inda yake bayyana
Takardun lissafin kuɗi, mita, alamun na'urorin gida da ƙarfin batir.
Kalori
Raka'ar zafi ta aji
An bayyana kalori ta thermochemical a matsayin joule 4.184, kusan zafin da ake buƙata don ɗumama gram ɗaya na ruwa da digiri Celsius ɗaya. Tsofaffin littattafan karatu, teburorin bayanan kimiyyar sinadarai da littattafan jagorar calorimeter har yanzu suna amfani da ita, sau da yawa tare da kilokalori.
Inda take bayyana
Koyar da kimiyyar lissafi da ta sinadarai, calorimetry da tsofaffin teburorin zafi.
kWh da kalori
kWh ɗaya yana daidai da kalori 860,421, don haka lamba a kalori babba ce ƙwarai idan aka kwatanta da ƙarfi ɗaya a kWh. A kilokalori ma'auni shi ne 860.4. Kashi ɗaya cikin goma na kWh kalori 86,042 ne kuma kwata na kWh 215,105 ne. Suna auna ƙarfi ɗaya; girman raka'a ne kaɗai ya bambanta.
Canjin daidai ne. Babban tarko shi ne rikita kalori da kilokalori, wanda ke canza sakamakon da ninki dubu.
Inda canjin yake bayyana
Calorimetry ta wutar lantarki
A gwajin makaranta na yau da kullum, na'urar dumama tana ɗumama ruwa mai nauyi da aka sani yayin da mita ke rubuta ƙarfin wutar lantarki. Na'urar dumama ta 12 V da 3 A da ke aiki na daƙiƙa 300 tana ba da joule 10,800, wato kalori 2,581, ko 0.003 kWh. Idan ruwa na 200 g ya ɗumama da 11 °C, yana samun kalori 2,200, don haka kusan kashi 85 cikin ɗari na ƙarfin wutar lantarki ya isa ga ruwa. Lissafin “canza kWh zuwa cal” yana sanya karatun mita a ma'auni ɗaya da na thermometer.
Dumama kettle ta aunawa
Kettle ta 2.2 kW da ke ɗaukar mintuna 3 da daƙiƙa 45 don ɗumama lita ɗaya na ruwa daga 20 zuwa 100 °C tana amfani da 0.1375 kWh, kalori 118,308. Ruwan ya sami kalori 80,000, don haka kettle ɗin tana da inganci na kusan kashi 68 cikin ɗari a wannan gwaji, sauran kuma sun ɓace zuwa jikin kettle da iska.
Zafin takamaiman abu a harshen wutar lantarki
Ɗumama kilogiram 1 na jan ƙarfe da 100 K yana buƙatar kalori 9,200, wato 0.0107 kWh. Haka ga ruwa yana buƙatar kalori 100,000, wato 0.116 kWh, wanda ke nuna dalilin da ya sa ruwa ke adana zafi da yawa idan aka kwatanta da ƙarafa.
Joule da ma'auni na inji
A shekarun 1840 James Prescott Joule ya juya ruwa da fedal da nauyi masu faɗuwa ke tuƙawa kuma ya auna ƙaramin hawan zafin jiki. Sakamakonsa ya faɗa tsakanin joule 4.1 da 4.2 ga kowace kalori. Al'adar zamani ta tsayar da ƙima a 4.184, don haka kWh ɗaya yana ɗauke da kalori 860,421. Saboda haka lissafin “canza kWh zuwa cal” yana dogara ne a kan ma'ana, ba a kan gwaji ba.
Ƙarfin ɗaukar zafi na jikin ɗan adam
Babba mai nauyin kilogiram 70 yana da takamaiman zafi na kusan 0.83 cal/g·°C, don haka ɗaga jiki da digiri ɗaya yana buƙatar kalori 58,100, wato 0.0675 kWh. Jiki yana yin haka a lokacin zazzaɓi ta ƙona mai, ba ta jan wuta daga soket ba. Ƙaramar lambar kWh tana nuna yadda zazzaɓi bai ƙunshi ƙarfi da yawa ba da gaske.
Iska da ƙarfin ɗumama ta
Iska mai 1.2 kg/m³ tana da takamaiman zafi na 0.24 cal/g·°C, don haka mita cubic ɗaya yana buƙatar kalori 288 ga kowane digiri. Saboda haka kWh ɗaya yana ɗumama kusan mita cubic 3,000 na iska da digiri ɗaya. Ɗaki na yau da kullum na 60 m³ da aka ɗumama da digiri 10 yana buƙatar 0.2 kWh kawai a cikin iskar kanta, sauran aikin na'urar dumama kuma yana shiga cikin bango da kayan ɗaki.
Adana zafi a kayan gini
Bangon siminti na 10 m² da kauri 20 cm yana auna kusan kilogiram 4,800 kuma yana da takamaiman zafi na 0.21 cal/g·°C, don haka yana adana kcal 1,008 ga kowane digiri. Canjin digiri 5 yana adana kcal 5,040, wato 5.9 kWh. Wannan shi ne nauyin zafi da ke sassauta sauye-sauyen yanayin zafi na yau da kullum.
Narka ƙarfe
Narka kilogiram 1 na aluminium daga 20 zuwa 660 °C yana buƙatar kalori 137,600 don ɗumama da kuma 94,900 don narkewa, kusan kalori 232,500, wato 0.27 kWh, a yanayi mafi kyau. Tanderun gaske suna buƙatar sau biyu ko uku fiye da haka saboda asara. Lissafin “canza kWh zuwa cal” yana ba da ƙaramin iyaka da babu tanderun da zai iya doke shi.
Bomb calorimeter
Bomb calorimeter yana ƙona samfur a cikin oxygen. Gram ɗaya na benzoic acid, wato ma'auni, yana fitar da kalori 6,318, wanda yake 0.00734 kWh. Ana ƙona samfur ɗaya don daidaita na'urar, kuma ana faɗin sakamakon a kalori ga kowane gram ko a joule.
Hydrogen a kalori
Hydrogen yana fitar da kusan kJ 120 ga kowane gram bisa ƙimar dumama ta ƙasa, wato kalori 28,700, ko 0.033 kWh. Saboda haka kWh ɗaya na hydrogen yana auna g 30. Teburorin sinadarai suna ba da irin waɗannan lambobi a kalori ga kowane gram ko kilokalori ga kowane mole, kuma saurin canza kWh zuwa cal yana mayar da su zuwa ma'aunin injiniyancin wuta.
Ƙa'idar Dulong–Petit
A 1819 Dulong da Petit sun lura cewa yawancin abubuwa masu ƙarfi suna buƙatar kusan kalori 6 don ɗumama mole ɗaya da digiri ɗaya. Ka'idar zamani tana ba da 3R, wato 5.96 cal/mol·K. Ga jan ƙarfe, g 63.5 a 0.092 yana ba da 5.84. Ɗumama mole ɗaya na kowane irin wannan sinadari da 100 K yana buƙatar kusan kalori 596, wato 0.0007 kWh.
Nauyin zafi na tubalin ƙarfe
Tan ɗaya na ƙarfe, a 0.107 cal/g·°C, yana buƙatar kalori miliyan 10.7 don ɗumama da digiri 100. Wannan 12.4 kWh ne. Tanderun ƙera ko na maganin zafi da ke kai shi digiri 800 yana buƙatar kusan 97 kWh a cikin ƙarfen kaɗai, kafin asarar bangon tanderun da hayaƙi.
Foot-pound da kalori
Injiniya na iya haɗuwa da ƙarfi a foot-pound-force. kWh ɗaya miliyan 2.655 ft·lbf ne, kuma kalori ɗaya 3.086 ft·lbf ne. Ɗaga nauyin laba ɗaya da ƙafa 778 zai buƙaci kusan kalori 252. Tsohon ma'auni na inji na zafi shi ne ra'ayi ɗaya da aka bayyana a tsofaffin raka'a.
Gajeriyar hanyar tunani
Don canza kWh zuwa cal a kai, ninka kWh da 860 don kilokalori: 3 kWh × 860 = 2,580 kcal, a kan daidai 2,581. Kuskuren bai kai kashi 0.05 cikin ɗari ba. Don ƙananan kalori ƙara sifili uku a lambar kilokalori.
Kalori daban-daban guda uku
Kalori ta thermochemical 4.184 J ce. Kalori ta International Table 4.1868 J ce, kuma kalori ta digiri 15 kusan 4.1855 J ce. kWh ɗaya yana ɗauke da kalori 860,421 na thermochemical, kalori 859,845 na International Table da kalori 860,112 na digiri goma sha biyar. Bambancin kashi 0.07 cikin ɗari ba ya bayyana a aikin aji.
Dabarun spreadsheet
A spreadsheet, ajiye kWh a ginshiƙi A kuma yi amfani da =A2*860420.65 a ginshiƙi B don kalori, ko =A2*860.42065 don kilokalori. Don akasin hanya yi amfani da =B2/860420.65. Ginshiƙi da ke ninka kWh da 3.6 yana ba da MJ kuma yana ba da saurin tabbatarwa.
Zagayewa a rahotannin dakin gwaji
Mitar ƙarfi tana nuna kWh zuwa lambobi uku ko huɗu, kuma thermometer yana nuna zafin jiki zuwa kashi ɗaya cikin goma na digiri. Faɗi kalori da adadin lambobi iri ɗaya. 0.0833 kWh kalori 71,700 ne, ba 71,702 ko 71,702.4 ba. Ƙarin lambobi suna jawo jan alƙalamin mai gyara.
Alamomin da za a haddace
1 kWh 860.4 kcal ne. Kashi ɗaya cikin goma na kWh 86 kcal ne. 10 kWh 8,604 kcal ne. 100 kWh 86 Mcal ne. MWh ɗaya 860 Mcal ne, 0.86 Gcal. A ƙananan kalori, ƙara sifili uku a kowane ɗayan waɗannan. Da waɗannan alamomi yawancin aikin canza kWh zuwa cal a kai yana yiwuwa.
Tsanin tunani
0.005 kWh: 4,302 cal. 0.02 kWh: 17,208 cal. 0.075 kWh: 64,532 cal. 0.4 kWh: 344,168 cal. 1.5 kWh: 1,290,631 cal. 6 kWh: 5,162,524 cal. 12 kWh: 10,325,048 cal. Tebur irin wannan yana sauƙaƙa gwada sakamakon kowace na'urar lissafi.
Dubawa ta juyawa
Don duba sakamakon lissafin “canza kWh zuwa cal”, raba amsar da 860,421. Idan 0.4 kWh ya ba da 344,168 cal, to 344,168 / 860,421 = 0.4. Gwaji na biyu yana game da girma: lambar kalori dole ne ta fi lambar kWh yawan lambobi shida.
Alaƙa da MJ da BTU
kWh ɗaya 3.6 MJ ne, 860.4 kcal da 3,412 BTU. BTU ɗaya kalori 252 ne. Saboda haka BTU 10,000 kalori miliyan 2.52 ne, wato 2.93 kWh. Duka raka'o'in uku suna kwatanta zafi ɗaya, kuma lissafin “canza kWh zuwa cal” kawai yana musanya takarda ɗaya da wata.
Misali mai aiki
Aji yana ɗumama g 400 na ruwa daga 18 zuwa 58 °C da na'urar dumama ta 150 W. Ruwan yana samun 400 × 40 = kalori 16,000. Ba tare da asara ba na'urar dumama ta 150 W za ta buƙaci daƙiƙa 446 don ba da wannan, amma ajin yana kunna ta na daƙiƙa 560. Shigar wutarsu ita ce 0.0233 kWh, kalori 20,076, don haka ingancin kashi 80 cikin ɗari ne.
Hanyoyi biyu zuwa amsa ɗaya
Za ka iya kai wa kalori daga kWh kai tsaye da 860,421, ko ta joule: miliyan 3.6 an ninka da 1 / 4.184. Don kilokalori ɗauki hanyar MJ da 3.6 × 239.006 = 860.4. Idan hanyoyin biyu ba su yarda ba, an kwafi lamba ɗaya ba daidai ba.
Ruwa a matsayin tafkin zafi
Kilowatt-hour ɗaya yana ɗumama kilogiram 860 na ruwa da digiri ɗaya. kWh goma za su ɗumama mita cubic ɗaya da digiri 8.6, kuma 1.16 kWh zai ɗumama shi da digiri ɗaya. Tankin ruwan zafi na lita 200 da aka ɗumama da digiri 40 yana adana kcal 8,000, wato 9.3 kWh, shi ya sa irin waɗannan tankuna ke aiki kamar batirin zafi.
Takamaiman zafin kayayyaki na yau da kullum
A kalori ga kowane gram ga kowane digiri: ruwa 1.00, ethanol 0.58, ƙanƙara 0.50, tururi 0.48, iska 0.24, aluminium 0.215, siminti 0.21, ƙarfe 0.107, jan ƙarfe 0.092, mercury 0.033 da gubar 0.031. Ƙaramar lambar, ƙaramar wutar lantarki da ake buƙata don ɗaga kilogiram ɗaya da digiri ɗaya. Ninka lambar da nauyi da hawan zafi don samun kalori, sannan ka raba da 860,421 don kWh.
Narkewa da tafasa
Narka gram ɗaya na ƙanƙara yana buƙatar kalori 79.7 kuma tafasa gram ɗaya na ruwa yana buƙatar kalori 539. Don haka kilogiram 1 na ƙanƙara yana buƙatar kalori 79,700, wato 0.0926 kWh, don narkewa, kuma kilogiram 1 na ruwan tafasa yana buƙatar kalori 539,400, wato 0.627 kWh, don ya ƙafe. kWh ɗaya kaɗai yana narka kilogiram 10.8 na ƙanƙara ko ya ƙafar da kilogiram 1.6 na ruwa.
Ice calorimeter
A 1782 da 1783 Lavoisier da Laplace sun auna zafi ta adadin ƙanƙarar da ya narka. Idan wani abin da ya faru ya narka g 50 na ƙanƙara, ya fitar da kalori 3,985, kusan 0.0046 kWh. Hanyar tana jinkiri kuma an maye gurbinta da na'urorin ji na lantarki, amma ra'ayin auna zafi ta tasirinsa a kan ruwa ko ƙanƙara yana nan a kowace calorimeter.
Haɗa ruwan zafi da sanyi
Haɗa g 200 na ruwa a 80 °C da g 300 a 20 °C kuma sakamakon ya tsaya a 44 °C. Ruwan zafi ya bayar da kalori 7,200, wato 0.0084 kWh, kuma ruwan sanyi ya ɗauke su. Irin waɗannan atisaye suna koyar da kiyaye ƙarfi, kuma lissafin “canza kWh zuwa cal” yana haɗa su da na'urorin dumama na lantarki.
Daidaiton ruwa na calorimeter
Kwanon calorimeter ma yana shan zafi. Kofin tagulla na g 100 a 0.092 cal/g·°C yana aiki kamar g 9.2 na ruwa. Ɗalibai suna ƙara wannan ga nauyin ruwa kafin su lissafa zafi. Ga hawan 10 K yana zama kalori 92, wato 0.0001 kWh, ƙarami a kWh amma kusan kashi 4 cikin ɗari na sakamakon idan an yi amfani da g 200 na ruwa.
Dumama ta Joule a resistor
Resistor na ohm 100 da ke ɗauke da amp 2 yana watsa 400 W. A minti ɗaya yana fitar da joule 24,000, wato kalori 5,736, ko 0.00667 kWh. Domin duka ya zama zafi, wannan shi ne tushen calorimetry mafi sauƙi, kuma ƙarfin wutar lantarki a kWh daidai yake da zafi a kalori da aka raba da 860,421.
Ƙarin ƙimomi don canza kWh zuwa cal
Jerin canje-canje mafi tsayi
Idan ƙimar da kake buƙata ba ta cikin jerin farko, waɗannan ƙarin canje-canje na iya kusantar isa a karanta kai tsaye:
- 0.1 kWh = 86,042.1 cal
- 0.5 kWh = 430,210 cal
- 3 kWh = 2,581,262 cal
- 4 kWh = 3,441,683 cal
- 7 kWh = 6,022,945 cal
- 15 kWh = 12,906,310 cal
- 20 kWh = 17,208,413 cal
- 75 kWh = 64,531,549 cal
- 200 kWh = 172,084,130 cal
- 500 kWh = 430,210,325 cal
- 2,000 kWh = 1,720,841,300 cal
- 10,000 kWh = 8,604,206,501 cal
Kura-kurai na yau da kullum da lissafin “canza kWh zuwa cal”
Kalori ko kilokalori
Ma'aunin 860 yana aiki ga kilokalori kuma 860,421 ga ƙananan kalori. Alamar da ke cewa "2,500 calories" a kan na'urar sanyaya ɗaki kusan koyaushe tana nufin kilokalori a awa ɗaya.
Ƙarfi da kuzari
Na'urar dumama ta 1 kW tana fitar da kcal 860 a awa ɗaya, amma na'urar dumama da ta yi aiki na awa ɗaya ta yi amfani da 1 kWh. Gudu a kcal/h ƙarfi ne; adadi a kcal kuzari ne.
Zaton cewa duk kuzarin ya isa ga samfurin
Na'urar dumama ta lantarki tana ba da kuzarinta a matsayin zafi, amma samfurin yana samun wani ɓangare ne kawai. Lambar kWh a cikin mita koyaushe ta fi kalori da ruwa ya samu, kuma rabon shi ne inganci.
Gajerun amsoshi
Yaya zan canza kWh zuwa cal?
Ninka kWh da 860,421 don kalori ko da 860.4 don kilokalori.
Kalori nawa ne a 1 kWh?
Kalori 860,421, wato 860.4 kcal.
kcal nawa ne a 3 kWh?
2,581 kcal.
kWh nawa ne a 1,000 kcal?
1.162 kWh.
Lambata tana barin na'urata?
A'a, lissafin yana gudana a cikin burauzarka.
Ƙarin shafuka da kammalawa
Don sauran canje-canjen ƙarfi duba Canza kWh zuwa J, Canza kWh zuwa BTU, Canza J zuwa cal, Canza cal zuwa J, Canza km zuwa mi, Canza mi zuwa km, Canza °C zuwa °F, Canza °F zuwa °C, Canza MPG (US) zuwa MPG (UK). Don akasin hanya duba Canza cal zuwa kWh.
A taƙaice, lissafin “canza kWh zuwa cal” yana nufin ninkawa ɗaya da 860,421 da raka'a da aka rubuta kusa da sakamakon. Ana lissafa lambarka a cikin na'urarka, ba tare da asusu ba kuma ba tare da loda ba.