How To Write A Electrician Skills Letter . This is to inform you that i have accepted an electrician position in another company. An apprentice electrician cover letter is needed due to the competition for apprenticeships within this field. Experience Letter for Electrical Supervisor from semioffice.com Therefore, i would like to offer my resignation effective on march 14th. Four tips for writing an electrician resume. Jobs for electrical engineers are projected to grow by 7% (or 21,300 jobs) from 2016 through 2026, according to the bureau of labor statistics (bls).