Vim li cas kilowatt teev thiab tsis joules?

Cov txheej txheem:

Vim li cas kilowatt teev thiab tsis joules?
Vim li cas kilowatt teev thiab tsis joules?

Video: Vim li cas kilowatt teev thiab tsis joules?

Video: Vim li cas kilowatt teev thiab tsis joules?
Video: Vim li cas koj lub neej thiaj li tsis txawj muaj nyiaj yog ua cas? ( How to Change your life) 2024, Hlis ntuj nqeg
Anonim

Thaum lub joule yog SI lub hauv paus chav tsev rau lub zog, thaum hais lus hauv lub ntiaj teb tiag tiag, peb feem ntau siv kilowatt-teev (kWh) hloov. Qhov no yog vim qhov tseeb tias joule yog ib qho me me ntawm lub zogMuab qhov me me ntawm joule rau hauv kev xav, ib liter ntawm roj av muaj 31, 536, 000 joules ntawm lub zog hauv nws.

Vim li cas tib neeg siv kWh hloov joules?

Nco ntsoov tias lub zog ntsuas hauv joules - uas yog siv ib watt rau ib pliag. … Yog li lawv invented ib hom tshiab zog ntsuas hloov. Ib kilowatt-teev yog siv 1000 watts rau 1 teev, lossis 1000 joules / thib ob rau 3600 vib nas this lossis 3.6 mega joules.

Vim li cas hluav taws xob ntsuas hauv kilowatt teev?

Kilowatt teev (kWh) yog cov units uas siv hluav taws xob siv hluav taws xob feem ntau ntsuas - lawv yog qhov koj pom ntawm koj daim nqi hluav taws xob. Yog vim li cas chav tsev no yog siv los ntsuas koj qhov kev siv ntau dua li kilowatts ntawm lawv tus kheej yog vim kWh yog qhov ntsuas ntawm lub zog tsis siv sijhawm dhau sijhawm.

Vim li cas kWh thiab tsis kWh?

Ib kilowatt-teev (kWh) thiab ib kilowatt (kW) tej zaum yuav zoo li tib yam, tab sis lawv tsis yog txiv lws suav-tomahto. Txawm hais tias ob qho tib si sib cuam tshuam los ntawm kev ntsuas, qhov sib txawv tseem ceeb ntawm kWh thiab kW yog qhov a kWh qhia txog tag nrho cov hluav taws xob siv, whereas ib kW qhia tus nqi ntawm kev siv hluav taws xob.

pes tsawg kW yog joules?

Watts txhais tau tias yog 1 Watt=1 Joule ib ob (1W=1 J/s) uas txhais tau tias 1 kW=1000 J / s.

Pom zoo: