L - charge indicator, just as its name implies, the normal work of the generator will extinguish, indicates that the generator work stable and reliable, if has been in the condition of light, on behalf of the generator is abnormal, need to check generator maintenance;
R - generator side.Three-phase generator stator winding, points Y connection type (Y) and delta connection type (delta), the terminal came from a generator of a certain phase;
With R, P - sometimes replace with W, different manufacturers have different terminal representation;
N - is easy to understand, three-phase leads for neutral in the end.Only for Y type connection.
