Tus nqi 70 watts ntau npaum li cas?
Tus nqi 70 watts ntau npaum li cas?
Anonim

Nyob rau nruab nrab, 70 watts, yog ib kilowatt nqi 10 xee ib teev, tus kiv cua yuav raug nqi 0.7 xees ib teev (0.07 kwh x 10 xee ). Tshaj tawm qhov ntawd mus rau ib hlis thiab nws ua haujlwm rau $ 5.04 toj ib hlis yog tias nws ua haujlwm nyob ib ncig ntawm lub moos (0.7 xees ib teev x 24 teev x 30 hnub).

Hauv qhov no, nws raug nqi ntau npaum li cas kom khiav lub teeb 75 watt?

Yog li ntawd koj siv 75 watt-teev (Wh) lossis 0.075 kilowatt-teev (kWh). Yog peb xav tias 15 xus ib kWh, uas nyob ib puag ncig nruab nrab rau Asmeskas, thiab koj tau siv tsuas yog 0.075 kWh, tom qab ntawd nws yuav raug nqi 1.125 xees rau teev ntawm lub teeb ntawd.

Tsis tas li ntawd, nws raug nqi npaum li cas los khiav 500 watts? Khoom Siv Hluav Taws Xob

Khoom siv Raug Siv Tau Ib Teev Sijhawm Tus Nqi Ib Teev (ntawm 10 xees ib kilowatt-teev)
Chaw tso cua sov 1, 500 Wm 15 xus
Lub tshuab plaub hau 1,200 W os 12 xus
Hluav taws xob ntau qhov hluav taws xob 1,000 watts 10 xee
Tub yees 1,000 watts 10 xee

Ib yam li ntawd, nws tau nug, tus nqi 500w ib teev twg?

.. raws li Nruab nrab Tus nqi hluav taws xob ntawm 14.39p / kWh rau a chav hluav taws xob.

Cov nqi ntawm lub tshuab hluav taws xob nqa hluav taws xob.

Lub zog ntsuas Tus nqi khiav ib teev
500W los yog 0.5kW 7.20 ua
1000W los yog 1kW 14.39 Nws
1500W lossis 1.5kW 21.59 Nws
2000W los yog 2kW 28,78 ua

Nws raug nqi ntau npaum li cas los khiav 1 watt?

Ib kilowatt-teev yog 1,000 watts siv rau ib teev. Piv txwv li, 100- watt Lub teeb ua haujlwm rau kaum teev yuav siv ib kilowatt teev. Hauv qab no yog qee qhov piv txwv ntawm cov khoom siv hluav taws xob pom nyob hauv ntau lub tsev. Cov piv txwv no tau siv 10 xees ib kWh tus nqi.

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