General
General 2
Airframe
Airframe 2
Powerplant
Powerplant 2
100

Ohm's law expressed as an equation;

E = I x R

I = E / R

R = E / I

100
What should be done
200

Three type of D.C. Electrical circuits. 

Series, Parallel, and/or Series-Parallel.

300

How are aircraft drawing changes identified?

Changes are usually listed as revisions.