Induction cooker will generate radiation while gas cooker produce carbon monoxide and carbon dioxide.
What is the energy cost between them?
Below is the test result for heating 65KGS water:
20KW IH: 7.5KWH 19 Minutes RMB6
Gas cooker: 2.5KGS 21Minutes RMB22
By calculation, we can see that IH save around 72% cost comparing to gas cooker