Chav hluav taws xob hloov hluav taws xob yog dab tsi?
Chav hluav taws xob hloov hluav taws xob yog dab tsi?

Video: Chav hluav taws xob hloov hluav taws xob yog dab tsi?

Video: Chav hluav taws xob hloov hluav taws xob yog dab tsi?
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Anonim

chav hloov . ib cheeb tsam uas muaj kev sib dhos ntawm hluav taws xob khoom siv rau kev tswj thiab kev tiv thaiv ntawm hluav taws xob circuits. a chav hloov tej zaum yuav cuam tshuam rau lub substation tab sis tsuas muaj hloov . lub ntsiab hloov cais tawm hluav taws xob yog nyob rau hauv lub ntsiab chav hloov.

Kuj kom paub yog, dab tsi yog chav switchgear?

Nyob rau hauv ib qho hluav taws xob system, switchgear yog kev sib txuas ntawm hluav taws xob disconnect keyboards, fuses lossis Circuit Court breakers siv los tswj, tiv thaiv thiab cais cov khoom siv hluav taws xob. Switchgears yog siv ob qho tib si los de-energize cov cuab yeej tso cai rau kev ua hauj lwm kom ua tiav thiab tshem tawm qhov yuam kev hauv qab.

Ib yam li ntawd, dab tsi hauv chav hluav taws xob? Ib chav hluav taws xob yog a chav los yog qhov chaw nyob rau hauv ib lub tsev tshwj xeeb rau hluav taws xob khoom siv. Nws qhov loj me feem ntau yog proportional rau qhov loj ntawm lub tsev; cov tsev loj yuav muaj lub ntsiab chav hluav taws xob thiab subiary chav hluav taws xob . Hluav taws xob switchboards. Distribution boards.

Ntawm no, LV chav tsev txhais li cas?

Hauv hluav taws xob engineering tsis tshua muaj hluav taws xob yog ib lub sij hawm txheeb ze, lub txhais txawv ntawm cov ntsiab lus. Cov ntsiab lus sib txawv yog siv rau hauv kev xa hluav taws xob hluav taws xob thiab kev xa tawm, thiab cov lej kev nyab xeeb hluav taws xob txhais " tsis tshua muaj hluav taws xob " circuits uas raug zam los ntawm kev tiv thaiv yuav tsum tau nyob rau ntawm qhov siab dua voltages.

Chav hluav taws xob loj npaum li cas?

Basic chav NEC kuj xav kom 3 mus rau 4 ko taw (1m mus rau 1.3m) ntawm txoj kab qhov chaw nruab nrab nyob hluav taws xob Cheebtsam ntawm 600 volts los yog tsawg dua, nyob ntawm seb cov khoom nyob rau ntawm ib los yog ob sab ntawm txoj kab. Qhov kev xav tau no tuav txawm tias cov khoom muaj kev tiv thaiv los ntawm kev ruaj ntseg enclosures lossis cov ntxaij vab tshaus.

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