perhaps here?
they have alot here, click on free designs and go under occupations. Hope this helps.
Misty Mountains have a font called Dads Tool box. The E is brilliant as its a bit of electrical cable. I have used it to great effect. Somewhere there is a photo of it in projects.
http://mistymountainemb.com/store...
Try these Filip Koza under 'other' there is a telegraph pole
Geo the Digitizer has many pages of freebies - you would just hae to look
Henry's Embroidery Designs have a look under 'tools'
Last row on Ann The Gran page is a "sparky" up an electricity pole! Love and blessings Chris
Sewforum - an Electrician and a lightning bolt. Love and blessings Chris