i'm not asking for electrical help...the wiring has already been done...i am asking if the water heater should be kicking off occassionally or if is this normal...

hi..i'm in the process of remodeling my trailer and when i pulled out the water heater to replace the floor...the next day it didnt work...so i replaced the heating element,thermostat and popoff valve...my friend told me to periodically check the voltage going to the element to see if its kicking of...