Question

Heating element in a hot case is installed at the bottom why? ​

Answer 1

Answer:

when an element us at the bottom ,one can boil any amount of water that will cover the element . hot water is less dense cold water ,so hot water rises from a hot element to the top of the water , giving off heat all the way , so the heating is uniform

Answer 2

when an element us at the bottom ,one can boil any amount of water that will cover the element . hot water is less dense cold water ,so hot water rises from a hot element to the top of the water , giving off heat all the way , so the heating is uniform .