Lokacin da muke magana game da makamashin hasken rana ko iska, da ayyukan da suke amfani da irin wannan nau'in makamashin da ake iya sabuntawa, koyaushe muna magana ne akan ma'aunin makamashi wanda ya zama ruwan dare a fagen: kilowatt-hours ko megawatts na wutar lantarki. Mutane da yawa suna shakka game da kilowatt nawa ne megawatt.
A saboda wannan dalili, za mu keɓe wannan labarin don gaya muku adadin kilowatts na megawatts, menene halayen da suke da shi kuma idan wannan yana rinjayar lissafin wutar lantarki.
Menene kilowatt-hour ko megawatt na wutar lantarki?
Sau tari ana tambayar mu yadda ake auna yawan cin gida, yadda za a auna ikon shukar hasken rana ko gonar iska, Shi ya sa za mu gudanar da wani koyawa don warware wadannan shakka.
Kafin mu fahimci ko yin bayani dalla-dalla menene kilowatt-hour ko megawatt na wutar lantarki, dole ne mu fara bayanin abin da wannan rukunin makamashi ko wutar lantarki ya kunsa.
Watt (W) naúrar wuta ce, wacce ita ce mitar da ake samar da makamashi ko cinyewa. Ana iya tunanin Watts azaman naúrar ma'aunin lantarki. Shin kayan lantarki na buƙatar babban ko ƙaramar gudu don aiki? Misali, kwan fitila 100 W yana amfani da makamashi fiye da kwan fitila 60 W; wannan yana nufin cewa kwan fitila 100W yana buƙatar ƙarin "juyawa" don aiki. Hakazalika, ana auna mitar da wutar lantarki daga tsarin hasken rana ke "fitowa" zuwa cikin gidanka da watts.
Ta wannan hanyar, ana iya amfani da watts ko watts don auna duka ƙarfin wata na'urar lantarki da makamashin da yake cinyewa ko haɓakawa a cikin abubuwan da ake sabunta makamashi. Idan kuna cinye da yawa, ma'aunin ma'aunin shine kilowatt, wanda yayi daidai da kilowatt ɗaya. Idan ya fi girma, zai kasance a cikin megawatts, wato, watts miliyan daya ko kilowatt dubu daya.
Kilowatt-hours da mahimmancinsa
Don wannan kuma dole ne a ƙara manufar kilowatt-hours, wanda, a cikin mahallin ma'aunin makamashi, shine ma'auni na yawan aikin da aka yi ko aka samar a cikin sa'a daya. Duk wani kayan aiki da sauran na'urorin lantarki a cikin gidajenmu suna buƙatar wutar lantarki don aiki.
Don haka idan muka toshe su ko mu haɗa su daga kamfani ko kamfanin wutar lantarki, za a fara ƙididdige kuɗaɗen da za su yi, kuma za mu ga kuɗin sun zo ƙarshen wata, ana cajin su a cikin kilowatt-hours. kWh), naúrar ma'auni wanda, kamar yadda muke faɗa, yayi daidai da awoyi 1000 watt.
Hakanan, sanin menene sa'a kilowatt, zamu iya bambanta ikon wasu kayan aikin gida. Misali, injin microwave 1000-watt (kilowatt 1) zai dumama abinci da sauri fiye da microwave watt 600. Saboda wannan dangantaka tsakanin iya aiki da lokaci. Muna amfani da kalmomin watt-hour (Wh) ko kilowatt-hour (kWh) don kwatanta amfani da makamashi.
Watt hours da kilowatt hours suna bayyana adadin aikin da aka yi ko makamashin da aka yi amfani da shi a cikin sa'a daya. Misali mai sauƙi shi ne cewa gudun shine ma'auni da ke bayyana nisan tafiya a cikin wani lokaci, yayin da makamashi shine ma'auni da ke bayyana ikon da ake amfani da shi na tsawon lokaci. Yin amfani da microwave iri ɗaya mai nauyin watt 1000 (1 kW) na awa ɗaya yana cinye har zuwa awa 1 kilowatt (kWh) na makamashi.
kWh mita a cikin gidaje
A cikin dukkan gine-gine za mu iya samun mita makamashi (wanda ake kira mita wutar lantarki) kuma a cikin waɗannan mita ko da yaushe akwai karatun makamashi a cikin kWh.
Mitar sa'a kilowatt mitar lantarki ce da ke auna ƙarfin lantarki da ake cinyewa a cikin gida cikin awanni kilowatt. Mitar sa'a kilowatt tana da nuni wanda ke ƙididdige raka'a na sa'o'in kilowatt (kWh). Ana ƙididdige yawan kuzari ta hanyar ƙididdige bambanci a cikin karatun mita akan ƙayyadadden lokaci.
Ana ƙididdige farashin wutar lantarki ta hanyar ninka farashin 1 kWh ta adadin kWh da aka cinye. Misali, farashin wutar lantarki don cinye 900kWh kowane wata shine cents 10 a kowace 1kWh: 900kWh x 10 cents = 9000 cents = Yuro 90. Amfanin makamashi na gidan yana kusan a cikin kewayon 1.500 kWh kowace wata ko 5 kWh kowace rana. Ya dogara da yanayin da ke shafar buƙatun dumama ko sanyaya da adadin mutanen da ke zaune a cikin gida.
kilowatt nawa ne megawatt?
Kilowatt-hours suna nufin nau'ikan nau'ikan abu iri ɗaya: makamashi. Mataki na gaba daga kilowatts shine megawatts na wutar lantarki. 1 megawatt yayi daidai da kilowatt 1000 ko watts miliyan 1, kuma wannan jujjuyawar ta shafi awoyi megawatt da kilowatt-hours. Don haka idan tanda microwave 1000-watt (1 kW) tanda yana ci gaba da gudana har tsawon kwanaki 41,6, zai cinye har zuwa megawatt-hour na makamashi (1 watts/1000 hours a rana = 24 days).
Don fahimtar kWh da MWh da gaske, yana da mahimmanci a fahimci mahallin da ake amfani da waɗannan ma'aunin. Misali, kowane matsakaicin gida yana amfani da kusan 11,000 kWh na makamashi a kowace shekara, don haka ta amfani da wannan bayanin zamu iya kimanta amfani da makamashi kusan 915 kWh kowane wata (ko fiye kamar yadda aka ambata a sama), kuma matsakaicin amfani da makamashi na yau da kullun na kusan 30 kWh a cikin kowane gidan ƙasa na farko na duniya.
Lokacin magana game da amfani da makamashi na zama, ya fi dacewa a yi amfani da awoyi na kilowatt. Lissafin makamashi na wata-wata zai ba da rahoton amfani da ku ta amfani da wannan ma'aunin, kuma lokacin da kuka kimanta haɓakar makamashi, kamar kayan aikin hasken rana, kamfanin zai tattauna adadin kW na tsarin ku don biyan bukatun kWh na ku.
A akasin wannan, Ana amfani da MWh sau da yawa don yin nuni ga amfani da wutar lantarki a babban sikelin.kamar gina sabuwar tashar wutar lantarki ko fara inganta makamashi a cikin gari ko birni. A cikin ɗayan waɗannan yanayi inda aka tattauna amfani da makamashi mai girma, kalmar zaɓin zai kasance megawatt-hour ko ma gigawatt-hour (GWh), yana nufin gigawatt ɗaya na wutar lantarki.
Kamar yadda kuke gani, waɗannan matakan makamashi suna da mahimmanci don tantance yawan kuɗin makamashi a cikin samar da makamashi mai sabuntawa. Ina fatan cewa tare da wannan bayanin zaku iya ƙarin sani game da kilowatt nawa ne megawatts.