When a light switch is turned on, electrical energy runs through the wires and is transferred to the bulb where electrical energy is converted to light and heat energy.
(a light switch; is turned on; ) (electrical energy; runs; through the wires; T:When a light switch is turned on) (electrical energy; is transferred; to the bulb; T:When a light switch is turned on) (electrical energy; is converted; to light and heat energy; L:the bulb)
a light switch electrical energy electrical energy electrical energy
is turned on runs is transferred is converted
through the wires T:When a light switch is turned on
to the bulb T:When a light switch is turned on
to light and heat energy L:the bulb