this was designed for air conditioners but yeh, look up the data sheet for your sewing machine, it's 210VA. As for your oven as long as it's not rated for more than 3KVA, you're good.
@@VigneshGawali sir hp fq2185tu i3 1215u and ram or ssd too same hi rethi hai...40000 ka pada with bag .. i think asus ka screen bhidya nehi hai orr hp mai saab 1dam maast hai