Q. Are travel adapters Safe?

Answer

Because they are the most convenient and economical option. Although they are not the riskiest option, they are not the safest. Plug adapters are quite safe and may be used in a hurry if the home has a metallic breaker box and a grounding system. Since various nations use different electrical outlets, they are likely only viable option while traveling internationally. However, most adapters do not place a high priority on safety features. The owner can use a multimeter or circuit tester to check for grounding in the breaker box or they can just open the panel and see for themselves. The surplus power will travel through the box and into the earth even if the outlets don't have a grounding plug.