One book of a series on the subject of "aircraft electricity" is :
"Aircraft Electricity & Electronics"
Author: T.K Eismin.
Publisher: Glencoe (McGraw) Aviation Technology Series.
ISBN: 0-02-801859-1
There are several "titles" in the series including "Aircraft Maintenance and Repair" by Kroes/Wild.
It's not exactly what you need, but perhaps it will point you in the right direction!