Measuring Line, Load; Measuring Ac Internal Impedance - HP 6960A Operating And Service Manual

Model 6960A
VARIABLE
TRANSFORMER
ADJUSTABLE
FROM 19B - 242V
0 - -
220V'" 6960 A
Section V
DIFFERENTIAL
VOLTMETER
I A - : - C : : - - - - I - - - - - - - + - - + - - - - - - - - - - - r o = - C : : - - - i CONTROLS
OUTPUT
VOLTMETER VOLTMETER VOLTAGE
MEASURES
RIPPLE
LOAD SWITCH
Fig. 5-1 Measuring Line, Load Regulation and Ripple
AC
VOLTMETER
MEASURES INTERNAL
IMPEDANCE
10V
~
1000.ll.
220V'" 6960A
OSCILLATOR
IK 1/50
AC
VOLTMETER
MONITORS CLRRENT
10V· lOrnA THROUGH I KA
Fig. 5-2 Measuring AC Internal Impedance
5-4