( ( ( ( Electrical wire ) and ) insulating ) ( tape . ) )
(ROOT (S (NP (NP (JJ Electrical) (NN wire)) (CC and) (NP (NNP insulating))) (VP (VBP tape)) (. .)))
Electrical wire and insulating tape.
(ROOT (S (NP (JJ Electrical) (NNS wires)) (VP (VBP are) (ADVP (RB usually)) (VP (VBN covered) (PP (IN with) (NP (NN plastic) (CC or) (NN rubber))) (S (VP (TO to) (VP (VB insulate) (NP (DT the) (JJ electrical) (NN wire))))))) (. .)))
Electrical wires are usually covered with plastic or rubber to insulate the electrical wire.