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F]GURE 2.1*-Z
POTETMIOMETER SCHEMATIC SHOi^IING
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TO EO
R5LATIONSHIP FOR e1,r=lOO VOLTS
L A
(a) rtlrrmrrE toA,: DrAJ, sET AT 0.33
(u) tooK
LOA-D: DIAL SET AT 0.
elrr=+100V
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ain
e1r=+100V
-_r_
R r
i t - A
+
- L L - U
11r
t
(a)
rNFrNrrE LOAD: DIAL sET AT 0.833
. . Rl =2JK
RZ=5K
eo =100-i1r,
R2
i-i n=i1.+i"
i1n=is=3.33 ma. iL=O
. ' . e o = 1 0 0 - 3 . 3 3 ( 5 ) = 8 3 . 3 V g L T S
F r
- - t
-=0.833
(AS SET BY DIAI,)
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R1
ei-n
FIGURS 2,/U-3
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LOADING
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Lo
elrr=+100V
e o
\!väJJ
CONS]DtrNED
tltnrnir.np
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R l
l o n K
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R t
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iirt
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L0.4.D
100K
t
t
t
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I
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/t \
'r nnr
\ v /
LOAD: DIAL SET AT 0.833
RL =25K
R2=5K
eo =100-i1r, R2
ii1-1=i1+i*
I^IITH 100K LOAD iir.r=/r-.OO ma.
eo =100-1r..00 (J)=$9.0 V6LTS
R r
R + z " o
-_r
R2
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I
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;c
T-
Rt=3oK
--L i-.
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