( ( ( Thermoplastic-insulated Wire ) ( ( Electrical wire ) ( with ( a ( thermoplastic covering ) ) ) ) ) . )
(ROOT (NP (NP (NNP Thermoplastic-insulated) (NNP Wire)) (NP (NP (JJ Electrical) (NN wire)) (PP (IN with) (NP (DT a) (JJ thermoplastic) (NN covering)))) (. .)))
Thermoplastic-insulated Wire Electrical wire with a thermoplastic covering.
(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.