Does switching off the geyser save energy I Standing Loss I Energy consumed by electric water heater 

Do you allow your Electric water heater to run all the time.
Can we save energy and thereby save money by switching off the geyser .
Do you see "Standing Loss" when buying a geyser ?
How much energy is consumed by geyser
How does thermostat work
Watch this video for
A technical analysis of usage of electric geyser and by using some interesting/weird images AI generated adobe firefly
00:00 Introduction
02:04 Standing Loss
05:27 Specific heat
06:20 Time taken by water heater to heat the water
09:17 Energy consumed by water heater
12:54 Conclusions
13:20 Bonus Material