Underwriters knot for wire as a strain relief to prevent When the cable is pulled out, the cable does not pull out of the electrical terminal.

Is an insurer knot necessary?

An underwriter’s knot may seem like an old-fashioned electrician’s trick (and it is), but it is necessary today Because people still pull the plug by pulling the cord, and they still abuse the light cord in one way or another.

How to tie an underwriter’s knot

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