electrical

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5 Terms

1
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What is the minimum distance allowable between a low voltage line and a power line?

Typically 300 mm (12 inches) minimum, but depends on local electrical codes and voltage levels.

2
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What does V = R × I represent?

Ohm’s Law: Voltage = Resistance × Current.

3
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What is the central controller for a Star network architecture?

A hub, switch, or router (switch is the most common).

4
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What are the most common network architectures?

Topologies: Star, Bus, Ring, Mesh, Hybrid; Models: Client-Server, Peer-to-Peer, Cloud-based.

5
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Which items are NOT considered low-voltage?

High-voltage power lines (33kV+), household mains (120V/230V AC), EV batteries (400V+), industrial equipment.