![]() This implies 5 frames per second less than in NTSC. In Europe, electricity supply is 50Hz so, the PAL lines are sent at 50 lines per second, or in effect 25 images per second. So if you have an NTSC TV set, you are getting 30 images per second. However, the frame rate is so high that the human eye is unable to catch any alteration and one sees uninterrupted image as if a film is running on a projector. What this means is that 30 images are sent out per second followed by 30 intermittent lines. In US and other American countries, electricity supply is at 60Hz, which implies that NTSC signal is also sent at 60fps. The differences between NTSC and PAL will be clear to the readers after reading this article. ![]() These systems are meant for broadcast engineers and which country uses NTSC or PAL is dependent upon the frequency of electric supply used by it. These are acronyms for television encoding systems and NTSC and PAL are two systems that are dominating the world at the moment. Not knowing anything about NTSC and PAL does not make a big difference in the life of a common man.
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