I'm new to TC so not sure how to ask this question. My kanthal setup is 28 guage, 1.4 ohm, 20 watts. I'm getting a roughly similar TC vape with 28 guage nickel, 0.14 ohms, 500 F, 35 watts limit. (Kangxin mini). Is the TC setup less energy efficient in practice because of the very low ohm coil?