When choosing a switch to use in an electrical design project, there is a perception that it is possible to use any switch, provided its current rating is greater than the maximum load in the circuit.

The Minute Mate DC isolator comes fitted with four integral Type 4 connectors – so the unit can simply be plugged in to the final solar PV panel in the array, and the inverter. The entire unit is ...

We’re used to extending our network connections and being no longer constrained in our use of Ethernet by proximity to a switch or hub. Our houses routinely contain wireless networks, and of course ...