( ( Partial discharges ) ( ( ( dissipate energy ) ( in ( ( the form ) ( of ( ( ( ( ( heat , ) sound ) , ) and ) light ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Partial) (NNS discharges)) (VP (VB dissipate) (NP (NN energy)) (PP (IN in) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NP (NN heat)) (, ,) (NP (NN sound)) (, ,) (CC and) (NP (NN light))))))) (. .)))
Partial discharges dissipate energy in the form of heat, sound, and light.
(ROOT (S (NP (NP (NNP Heat)) (, ,) (NP (NN light)) (, ,) (CC and) (NP (NN sound))) (VP (VBP are) (NP (NP (DT all) (JJ different) (NNS forms)) (PP (IN of) (NP (NN energy))))) (. .)))