Megohmmeter siv rau dab tsi?

Cov txheej txheem:

Megohmmeter siv rau dab tsi?
Megohmmeter siv rau dab tsi?

Video: Megohmmeter siv rau dab tsi?

Video: Megohmmeter siv rau dab tsi?
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Anonim

Megohmmeters muab txoj kev nrawm thiab yooj yim los txiav txim siab qhov xwm txheej ntawm cov rwb thaiv tsev ntawm cov xaim, cov tshuab hluav taws xob, thiab lub cev muaj zog windings. Lub megohmmeter yog lub ntsuas hluav taws xob uas ntsuas qhov muaj txiaj ntsig zoo heev los ntawm kev xa cov teeb liab hluav taws xob siab rau hauv cov khoom raug sim.

Kev xeem Megger qhia koj li cas?

Kev ntsuas Megger yog ib txoj hauv kev sim ua kev siv lub ntsuas hluav taws xob tiv thaiv hluav taws xob uas yuav pab xyuas qhov xwm txheej ntawm hluav taws xob rwb thaiv tsev… lub zog ntawm lub insulator los dais qhov kev pab cuam voltage yam tsis muaj txoj kev xau tam sim no.

Qhov txawv ntawm multimeter thiab Megger yog dab tsi?

multi meter yog siv los ntsuas tsis kam. 2. nws yog siv los ntsuas tam sim no. … megger yog siv los ntsuas cov rwb thaiv tsev tiv thaiv nkaus xwb.

Cov khoom siv rwb thaiv tsev siv rau dab tsi?

Cov ntsuas hluav taws xob siv hluav taws xob siab, qis tam sim no DC them rau ntsuas qhov kev tiv thaiv hauv cov xov hlau thiab lub cev muaj zog los txheeb xyuas cov xau tam sim no thiab cuam tshuam los yog puas tsuaj, uas tuaj yeem ua rau arc faults, blown circuits, thiab kev pheej hmoo ntawm hluav taws xob poob los yog hluav taws kub.

Kev nyeem ntawv megohmmeter zoo yog dab tsi?

Txhua yam kev nyeem ntawv nruab nrab ntawm 2 megohms thiab 1000 megohms feem ntau suav 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 meem rwb thaiv tsev.

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