Siemens 3UG4632-1AA30 Single Phase Voltage Monitoring Relay Digita...

DC - Direct Current

AC - Alternating Current

Battery - A device used for the storage of electricity

Digital - A system that uses only 0s and 1s to transmit data

Analogue - A continuous signal in time with fluctuations in a measurable parametre to provide a signal

single-phase - An AC current present in domestic environments for supplying electric to heating and lighting systems

Set - a group of items usually related to one another. Some objects cannot function without the complete set of items.

Voltage - A measurement of volts.

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