What is the maximum length that factory leads on a motor-generator set can be connected directly to the controller terminals?

Prepare for the NEIEP Piping and Wiring Machine Room and Hoistway Exam (510). Study with detailed flashcards and multiple-choice questions. Gain confidence and succeed on your exam!

The correct maximum length for factory leads on a motor-generator set to be connected directly to the controller terminals is six feet. This limit is set to ensure that the electrical resistance and inductance of the leads do not significantly impact the performance of the motor-generator set. If the leads exceed this length, there is a greater risk of voltage drop and potential interference, which can compromise the reliability and efficiency of the system. Keeping the leads within this defined maximum length helps maintain a stable operating environment, allowing the motor-generator to function optimally without introducing issues that could arise from extended wiring runs.

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