Nate Core Practice Test 2025 – Comprehensive Exam Prep

Question: 1 / 400

What characteristic defines a good quality electrical connection?

High resistance

Low resistance

A good quality electrical connection is characterized by low resistance. This is important because low resistance ensures that the electrical current can flow freely through the connection, minimizing energy loss in the form of heat. High resistance can lead to poor performance and can cause overheating, which may result in equipment failure or safety hazards.

Low resistance connections also improve the efficiency of the electrical system, allowing devices to operate at their full capability without restrictions. In contrast, connections with random fluctuations in resistance or inconsistent power supply create unpredictability and can negatively affect the performance and lifespan of electrical components. Therefore, having a low resistance is crucial for maintaining a reliable and effective electrical connection.

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Random fluctuations in resistance

Inconsistent power supply

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