N
S
S
B
B
‘TL’D
‘TL’D
C
B
C
L
N
La
V
B
C
L
N
La
La
V
V
B
C
La
L
N
3 7
5
126
3.6 Neutral interruption and resonance
Electrical diagrams
Fig. 121. Resonance in a star-network.
1) One lamp, inductive or compensated
with electronic or glow-switch starter
‘TL’, ‘TL’D, ‘TL’E, ‘TL’U, PL-L, PL-T,
PL-T(S)(C) 4-pins
2) Two lamps, inductive or compensated
with electronic or glow-switch starter
‘TL’, ‘TL’D, PL-L
3) One lamp, inductive or compensated
without starter
PL-S, PL-C , PL-T (starter incorporated)