Thiamin, vitamin B1, works in the form of a co-enzyme (enzyme helper) in reactions that produce energy in our bodies. It helps break down glucose (a simple sugar) for energy in 2 steps of metabolism; helps make DNA and RNA and produce energy-rich molecules that power protein synthesis.
There is no specific requirement in the NEC for the washing machine itself to have GFCI protection. Section 210.52(F) requires a receptacle outlet to be installed for the laundry area and it must be supplied by a 20-ampere branch circuit in accordance with 210.11(C)(2).
This is why fuses are increasingly being replaced by automatic circuit breakers. What about residual current? An electrical system is therefore protected by an automatic circuit breaker against short circuits and overloads, but not against residual current (earth leakage). Therefore, in order to protect people against electrocution and to prevent fire as a result of current leakage, there is yet another type of circuit breaker.