10
(ampere);
⑵
, U: The effective value of the voltage of the measured capacitor (reactor), the unit is V
(volt);
⑶
, P: The effective value of active power of the capacitor (reactor) under test, in W
(watts);
Q: The effective value of reactive power of the measured capacitor (reactor), in Var (Var);
⑷、
Ф: The phase angle of the tested product, the unit is o (degree)
⑸
, F: the current frequency of the output power, the unit is Hz (hertz);
⑹
, C: the capacitance value of the capacitor under test, the unit is uF (microfarad);
⑺
, L: the current measured inductance value of the reactor under test, the unit is H (Hen);
⑻
, X: the capacitive reactance of the capacitor under test, the unit is Ω (ohm);
The inductive reactance of the reactor under test, in Ω (ohm);
⑼
, R: the loss resistance of the tested product, the unit is Ω (ohm);
⑽
, D: The loss factor of the tested product (the relationship with the quality factor is the
reciprocal of each other);
⑾、
Ca: The A-phase capacitance value of the measured three-phase capacitor, the unit is
uF (microfarad);
⑿
, Cb: B-phase capacitance value of the measured three-phase capacitor, the unit is uF
(microfarad);
⒀
, Cc: C-phase capacitance value of the measured three-phase capacitor, in uF
(microfarad);
VII.Test wiring
(1) Measurement of single-phase capacitance:
The A phase measurement is used by default, the power output is yellow and black
binding posts, and the current input uses A phase clamp:
