The effect is rather short-lasting. For example, for a 3-phase motor it lasts 75 to 150ms, but the current increases by 500% to 1,200%, which may cause serious problems and malfunctions. Besides, the ...

Over on YouTube [Kiss Analog] reviews the New Zoyi ZT-QB9 Smart Clamp meter. If you’re putting together an electronics lab ...

LEM's LK60 clamp-on current meter can measure leakage current to assess the state of electrical insulation without removing power from operational equipment; on both single and three phase supplies.

A company named LEM introduces its Model LK60 clamp-on leakage-current meter for non-invasive checks of insulation resistance. Leakage current measurement can be used to assess the state of electrical ...