A P-pole DC machine, the relation between mechanical and electrical degree is given by
1
θelect = \(\rm \frac{P}{4}\theta_{mech}\)
2
θelect = \(\rm \frac{2P}{\sqrt{4}}\theta_{mech}\)
3
θelect = \(\rm \frac{P}{2}\theta_{mech}\)
4
θelect = \(\rm \frac{4P}{\sqrt{4}}\theta_{mech}\)