Qhov twg cov tappings tau muab rau hauv lub tshuab hloov mcq?

Cov txheej txheem:

Qhov twg cov tappings tau muab rau hauv lub tshuab hloov mcq?
Qhov twg cov tappings tau muab rau hauv lub tshuab hloov mcq?
Anonim

Kev piav qhia: Rau kev ua tiav qhov hloov pauv loj, tappings yuav tsum tau muab tso rau ze rau qhov chaw ntawm cov theem windings txhawm rau txo qhov sib nqus asymmetry. Nws feem ntau ua tiav ntawm qhov cua uas muab tso rau sab nraud.

Qhov twg cov tappings tau muab rau hauv transformer?

Feem ntau cov kais dej tau muab rau ntawm nruab nrab ntawm qhov hluav taws xob siab windingvim cov laj thawj hauv qab no, 1) Kev tswj xyuas qhov hluav taws xob zoo yog ua tau nrog cov hluav taws xob siab winding vim nws nqa ntau tus lej. ntawm tig. 2) Qhov qis voltage winding ntawm lub transformer nqa ib tug loj tam sim no.

Vim li cas tappings muab rau ntawm HV sab?

on HV sab voltage siab tab sis tam sim no tsawgtab sis hauv LV sab voltage tsawg dua thiab tam sim no siab. Yog tias peb txuas Tap changer ntawm sab LV ces qhov hluav taws xob yuav tshwm sim. … Lub HV winding feem ntau raug mob ntawm LV winding li no nws yooj yim dua rau nkag mus rau HV winding lem es tsis txhob LV winding.

Dab tsi yog tapping ntawm transformer?

Tus kais hloov pauv yogtxheej txheem hauv transformers uas tso cai rau kev hloov pauv hloov pauv kom raug xaiv hauv cov kauj ruam sib txawv. Qhov no yog ua los ntawm kev txuas mus rau ib tug xov tooj ntawm cov ntsiab lus nkag mus rau lub npe hu ua kais raws li cov thawj los yog theem nrab winding.

Vim li cas lub tshuab nqus pa tau muab rau hauv lub tshuab hloov pauv?

Lub tshuab nqus pa yog siv rau hauv lub tshuab hloov pauv txhawm rau lim tawm cov dej noo ntawm huab cua. Breather muajsilica gel uas absorbs noo noo los ntawm huab cua. … Thaum muaj roj tsawg, qhov ntim ntawm cov roj poob, ua rau huab cua nkag mus rau hauv lub tank conservator.

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