What does a Network Protector do?

A Network Protector primarily serves the crucial function of protecting against primary electrical faults within an electrical network. This device acts as a safeguard, ensuring that when faults occur, such as short circuits or other abnormal conditions, the network protector will isolate these fault conditions.

By detecting changes in the electrical current and voltage that indicate a fault, the Network Protector can quickly open its circuit, thereby preventing damage to both the electrical infrastructure and connected equipment. This rapid response helps maintain the stability of the power supply and protects sensitive devices from potentially harmful conditions.

The other options, while important in their own contexts, do not define the primary role of a Network Protector. For example, distributing power to consumers relates to the overall functioning of power distribution systems, while acting as a transformer involves stepping voltage levels up or down, which is not a function of the Network Protector. Regulating electrical flow is a broader function and does not specifically capture the fault protection aspect for which a Network Protector is designed.