Most metal appliances like refrigeraters, washing machines and some power tools are grounded when they are plugged in.
(Most metal appliances like refrigeraters, washing machines and some power tools; are grounded; T:when they are plugged in) (they; are plugged in; )
Most metal appliances like refrigeraters, washing machines and some power tools they
are grounded are plugged in
T:when they are plugged in