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is PVC pipe is necessary in vande graff generator? what should be top roller and bottom roller material...? Answered

is PVC pipe is necessary in vande graff generator? what should be top roller and bottom roller material..............and if i use 6volt motor then how much voltage will produce

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PVC pipe is the easiest stuff to build it from. Otherwise, use anything else that is a good insulator.

For the rollers, use materials that are as far apart as possible in the tribolectric series, such as Nylon and hard rubber.