Dab tsi yog qhov voltage ntawm ob theem hauv 3 theem khoom?
Dab tsi yog qhov voltage ntawm ob theem hauv 3 theem khoom?

Video: Dab tsi yog qhov voltage ntawm ob theem hauv 3 theem khoom?

Video: Dab tsi yog qhov voltage ntawm ob theem hauv 3 theem khoom?
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Voltage ntawm ob theem hu ua Kab hluav taws xob . Kab hluav taws xob = 1.73* Phase voltage . Hluav taws xob voltage nruab nrab ib 'live' theem thiab 'neutral' hauv ib peb theem Distribution system yog 220 V.

Kuj nug, dab tsi yog qhov voltage ntawm ob theem hauv peb theem khoom?

3 faaj system qhia nrog kab voltages . Cov kab hluav taws xob yog 440 volt. Kuj cov voltage ntawm ib qho ib theem thiab nruab nrab rau ib 3 faaj Qhov system yog 240 volts.

Tsis tas li ntawd, qhov voltage ntawm 3 theem yog dab tsi? Qhov hluav taws xob thiab cov nqi tam sim no hauv Peb - Theem Systems Nrog rau saum Circuit Court, kab hluav taws xob yog kwv yees li 208 volts. Phase voltage hais txog cov hluav taws xob ntsuas hla ib qho khoom siv (qhov chaw winding lossis load impedance) hauv qhov sib npaug peb - theem qhov chaw los yog load. Rau lub Circuit Court uas tau teev saum toj no, lub theem voltage yog 120v.

Hauv qhov no, qhov voltage ntawm ob theem yog dab tsi?

Cov voltage nruab nrab tus ob ob txhais ceg (hu ua theem rau theem los yog kab rau kab) yog 240V thiab cov theem rau nruab nrab hluav taws xob yog 120v.

Dab tsi yog qhov zoo ntawm 3 theem system?

Cov qhov zoo ntawm peb theem tshaj ib leeg theem system yog: Tus nqi ntawm cov khoom siv conductor xav tau tsawg dua rau peb theem system . Lub zog hauv tsev thiab kev lag luam / kev lag luam tuaj yeem muab los ntawm tib qhov chaw rau peb theem system . Kev tswj hluav taws xob ntawm peb theem system zoo dua.

Pom zoo: