Quanta Services (PWR) came out with quarterly earnings of $2.72 per share, beating the Zacks Consensus Estimate of $2.66 per share. This compares to earnings of $2.24 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 2.26%. A quarter ago, it was expected that this specialty contractor for utility and energy companies would post earnings of $1.93 per share when it actually produced earnings of $1.90, delivering a surprise of -1.5 ...