A datacenter technician encounters a power receptacle labeled NEMA L5-30
Which of the following powers is this socket rated for?
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A. B. C. D.A.
The NEMA L5-30 power receptacle is a type of electrical socket commonly used in data centers to provide power to server racks, network equipment, and other IT infrastructure. The NEMA L5-30 receptacle is a locking connector that requires a compatible plug with a matching configuration.
The NEMA L5-30 receptacle is designed to provide single-phase power at 125 volts, with a maximum current rating of 30 amps. This means that the socket can supply a maximum of 3,750 watts of power (125 volts x 30 amps = 3,750 watts).
Based on this information, the correct answer to the question is A. 115v 30 amp. It's important to note that the other answer choices are not correct because they exceed the maximum voltage or current rating of the NEMA L5-30 receptacle.
For example, B. 208v 30 amp exceeds the voltage rating of the NEMA L5-30 socket, which is limited to 125 volts. C. 220v 1 phase also exceeds the maximum voltage rating of the socket and D. 440v 3 phase exceeds both the voltage and current rating of the socket.
In summary, the NEMA L5-30 power receptacle is rated for single-phase power at 125 volts and a maximum current rating of 30 amps, which translates to a maximum power output of 3,750 watts.