hot water tank,top element 240v across,the bottom 120v across,why?

hot water tank,top element 240v across,the bottom 120v
across,why?

Question Posted / wranglers six

hot water tank,top element 240v across,the bottom 120v across,why?..

Answer / k.prakashchandra

So that it can be used for both 1 phase 120 V and 240 V systems.

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