Answer / Prashant Kumar Pandey

Loop checking is a method used in electrical wiring to ensure that all components within a circuit are properly connected. It involves verifying the continuity of each part of the circuit using a multimeter. On the other hand, loop testing is a more comprehensive test that checks not only the continuity but also the resistance value at different points in the circuit. The main difference between loop checking and loop testing lies in their scope and depth: loop checking focuses on checking the continuity, while loop testing includes both continuity and resistance checks.

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