Neon Light Tester එකේ ක්‍රියාකාරිත්වය / Neon Light Tester Working Procedure / 3D Animation video

A neon Tester is a small and handy test equipment that is used to check whether the circuit is alive or dead. The operating voltage range of the neon tester is 100 V - 250 V. It checks the nature of the applied voltage too. If it is an A/C input, then the neon-lamp will glow to the entire section
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