배수펌프 전극봉 완전정복(전기실무)

#drainpump #electricalpractice #facilitymanagement This video was prepared because many people have asked about testing methods for drain pump electrodes. I hope it's especially helpful for those preparing for the electrician's practical exam. Correction: It's a floatless level switch. Looking back, I see the spelling is wrong. A float refers to a buoy that floats in water, like the white plastic ball found in a toilet tank. That's why the term "floatless" is used to mean that the water level is controlled without a buoy. Music: If_I_Had_a_Chicken