Portable loads such as video cameras, halogen flood lights, electrical irons, hand drillers, grinders, and cutters are powered by connecting long 2- or 3-core cables to the mains plug. Due to ...

A cable running upstairs to a desktop from the router is only carrying 100Mb/s Full Duplex, even when both endpoints are gigabit. When tested with a cable tester, wire 4 is blank and does not connect.

This is also named as continuity tester. It is an indispensable tool to check broken wires and undesired shorting of wires. This is also named as continuity tester. It is an indispensable tool to ...