Therefore the phasor diagram for the capacitor is Diagram 48a.
Combining both phasor diagrams, we have Diagram 48b. By
measurement:
/
= 6.2 A
= 24.5°
.*.
P.F. = cos α
P.F.
= cos 24.5°
= 0.91 lagging
Inductors
and capacitors in fluorescent lighting
The common fluorescent lamp consists of a glass tube filled with
mercury vapour at a low pressure, and a little argon gas. The inside of
the tube is coated with a fluorescent powder. There is an element at each
end of the tube whose terminations are taken outside the tube to metal
pins ...
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