Basic Structure of Low-Voltage Electrical Appliances

Tsawg- cov khoom siv hluav taws xob hluav taws xob feem ntau muaj ob qhov tseem ceeb: ib qho yog qhov ntsuas, uas hnov ​​​​cov teeb liab sab nraud thiab ua rau cov lus teb tsis tu ncua. Hauv kev tswj cov khoom siv hluav taws xob tsis siv neeg, qhov kev hnov ​​​​mob feem ntau yog tsim los ntawm cov tshuab hluav taws xob, thaum nyob rau hauv cov khoom siv hluav taws xob tswj, qhov kev hnov ​​​​lus feem ntau yog kev khiav hauj lwm, thiab lwm yam; lwm qhov yog cov actuating ib feem, xws li kev sib cuag, uas txuas los yog disconnect lub Circuit Court raws li cov lus qhia.