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Testing Procedures for Power Engineering

192 bytes added, 14:23, 23 April 2014
13.4.2.1 Electrical Life
!I/I<sub>e</sub>
!U/U<sub>e</sub>
!cos n
!I<sub>c</sub>/I<sub>e</sub>
!U<sub>r</sub>/U<sub>e</sub>
|}
</figtable>
 
I<sub>e</sub> = Rated operational current
I = Make (ON) current
I<sub>c</sub> = Break (OFF) current
 
U<sub>e</sub> = Rated operational voltage
U = Voltage
U<sub>r</sub> = Recovery voltage
Fig. 13.2:

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