When the start button is pressed, the control relay will ___.

Study for the Independent Electrical Contractors IEC Year 3 Test. Utilize multiple choice questions, each with hints and explanations. Boost your readiness and confidence for the exam!

When the start button is pressed, the control relay will energize and stay energized until the circuit is opened, which typically means both buttons must be pressed to stop the relay. In this scenario, when the start button is pressed, it activates the relay, which can then close its own contacts to create a holding circuit. This configuration means that the relay remains energized even after the start button is released, as long as the conditions to keep it energized are satisfied, such as having another button pressed that allows the current to continuously flow.

This is a common setup in control circuits to maintain operation once a start command is given, effectively creating a self-latching condition until the stop condition is met. If the relay is configured correctly, it implies that the relay will remain active until both the start and stop buttons are addressed, giving the user control over the relay's operation in a safe and intended manner.

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