Turn on, turn off the appliance, low-frequency hum: Listen & Download Turn on, turn off the appliance, .mp3 Error! Change your browser, please! ⇓ Download Electric sparks ⚠ Wall switch ⚠ Electronic energy, start up, shutdown, ⚠ Electric discharges, Jacob’s ladder ⚠ Electrical discharge surge ⚠ Electric transformer ⚠ Turn on, turn off the appliance, ⚠ Small switch, toggle switch ⚠ Switch ⚠ Shoots an electric arc indoors ⚠ Low frequency rumble ⚠ Small electric motor ⚠ ★★★★★
