Transformer providing voltage conversion and isolation.

Device protecting equipment from voltage surges.

Instrument measuring signal power across frequencies.

Workspace equipped for electrostatic-discharge control.

Capacitor used for filtering and energy storage.

Uninterruptible power supply.

Tool testing network cable continuity and wiring.

Connection point used to establish an electrical ground.

Circuit converting incoming AC to DC.

UPS that normally supplies utility power until an outage occurs.