( ( ( electric ( interference ( currents ( and ( interference voltages ) ) ) ) ) ( in ( power lines ) ) ) ( ( connected ( to ( the device ) ) ) . ) )
(ROOT (S (NP (NP (JJ electric) (NN interference) (NNS currents) (CC and) (NN interference) (NNS voltages)) (PP (IN in) (NP (NN power) (NNS lines)))) (VP (VBN connected) (PP (TO to) (NP (DT the) (NN device)))) (. .)))
electric interference currents and interference voltages in power lines connected to the device.
(ROOT (S (NP (NP (NNP Power)) (PP (IN in) (NP (NN electricity)))) (VP (VBZ is) (NP (NP (DT the) (NN voltage)) (VP (VBN multiplied) (PP (IN by) (NP (DT the) (JJ current)))))) (. .)))