Puas cranking cuam tshuam rau megger nyeem ntawv?

Cov txheej txheem:

Puas cranking cuam tshuam rau megger nyeem ntawv?
Puas cranking cuam tshuam rau megger nyeem ntawv?
Anonim

Txoj Cai Ua Haujlwm ntawm Megger Kev Ntsuas qhov hluav taws xob tsim los ntawm kev sib hloov ntawm crank hauv tes ua haujlwm megger thiab los ntawm lub roj teeb nyob rau hauv cov ntaub ntawv ntawm hluav taws xob hom megger. … Deflection ntawm pointer nce nrog qhov nce nyob rau hauv voltage nyob rau hauv sab nraud Circuit Court thiab kuj decreses nrog qhov nce nyob rau hauv tam sim no.

Kuv yuav paub li cas yog kuv tus Megger ua haujlwm?

Nias lub pob xeem ntawm megger, tus megger yuav tsim tam sim no. Qhov tam sim no ntws los ntawm cable, qhov kev tiv thaiv hauv nplai tau sau tseg uas nyob nruab nrab ntawm 35 txog 100 Mega Ohms. Nco ntsoov tuav qhov kev sib cuag no rau 30 txog 60 vib nas this. Txais IR rau hluav taws xob cable=1 Mega Ohm rau 1000 V.

Dab tsi yog qhov kev nyeem ntawv Megger phem?

Tig thiab nyeem tus ntsuas. Txhua yam kev nyeem ntawv ntawm 2 megohms thiab 1000 megohms feem ntau suav hais tias yog kev nyeem ntawv zoo, tshwj tsis yog lwm yam teeb meem tau sau tseg. Txhua yam tsawg dua 2 megohms qhia tias muaj teeb meemrwb thaiv tsev.

Megger qhov tsis zoo yog dab tsi?

Qhov tsis zoo ntawm Tes Ua Haujlwm Megger

  • Yam tsawg kawg 2 tus neeg yuav tsum tau ua haujlwm piv txwv li ib qho rau kev sib hloov ntawm crank lwm yam los txuas megger nrog hluav taws xob los kuaj.
  • Qhov tseeb tsis yog nce qib raws li nws txawv nrog kev sib hloov ntawm crank.

Lub hauv paus ntsiab lus ua haujlwm ntawm Megger yog dab tsi?

Megger ua haujlwm ntawm lub hauv paus ntsiab lus ntawm electromagnetic attraction. Thaum thawj kaujuas yog nqa tam sim no yog muab tso rau hauv ib ncig ntawm lub magnetic teb nws muaj ib tug quab yuam. Hom quab yuam no ua rau lub zog torque uas ua rau deflect lub pointer ntawm lub cuab yeej uas muab qee qhov kev nyeem ntawv.

Pom zoo:

Nthuav cov khoom
Thaum twg peb lub pas dej tauv tsim?
Nyeem ntxiv

Thaum twg peb lub pas dej tauv tsim?

Peb lub Gorges Dam yog lub pas dej loj loj uas hla tus Dej Yangtze los ntawm lub nroog Sandouping, hauv Yiling District, Yichang, Hubei xeev, nruab nrab Tuam Tshoj, nqes ntawm peb Gorges. Peb Gorges Dam tau ua lub chaw nres tsheb loj tshaj plaws hauv ntiaj teb raws li kev teeb tsa muaj peev xwm txij li xyoo 2012.

Puas yog acetamide muaj ntxhiab tsw?
Nyeem ntxiv

Puas yog acetamide muaj ntxhiab tsw?

Cov tshuaj acetamide yog cov tshuaj acetic acid-derived uas tau txheeb pom tias yog tsw zoo li ammonia lossis vinegar. Nws tseem yuav cling rau qhov chaw uas musculus nyob rau hauv pw tsaug zog thiab yuav tau txais zaub mov scrounge. Vim li cas acetamide yaj hauv dej?

Kuv puas tau mob plawv?
Nyeem ntxiv

Kuv puas tau mob plawv?

Feem ntau, lawv tshwm sim los ntawm kev ntxhov siab thiab kev ntxhov siab, lossis vim tias koj tau muaj caffeine, nicotine, lossis cawv ntau dhau lawm. Lawv kuj tuaj yeem tshwm sim thaum koj cev xeeb tub. Muaj tsawg zaus, palpitations tuaj yeem yog ib qho cim ntawm lub plawv mob hnyav dua.