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Types AB
GEH-15398
and
SOURCE
LOAD
Fig.
20. Sell-contained
a-c ammeter.
SOURCE
Fig. 23. Low
range
double- rated a-c ammeter.
SOURCE
FUSES
LOAD
Fig.
26. A-c volt m eter ra
ted above 150 volts (with
e xternal resistor).
10
DB Ammeters
Voltmeters
and
SOURCE
Fig.
21. A-c amm e t e r
(Types
AB-1 0 ,
-13
only)
transformer .
SOURCE
on
Fig.
24. High
double-rate d a-c ammete r.
SOURCE
LOAD
Fig.
27. A-c v o It m e t e r
(Types AB-10 , - 12, and -1 3
only) with potential tran s-
- 12,
and
with
current
range
an
former.
SOURCE
a m m e t e r
Fig.
22. A-c
(Types AB-14, -15, -16 , -1 8,
and -19 only) with current
transformer.
SOURCE
FUSES
I
LOAD
Fiy. 25 . Self-contained a<
voltmete r .
SOURCE
FUSES
H1
X1
.
.
LOAD
Fig. 28 . A-c v o It m e t e r
(Types AB-14, -15,- 16,- 18,
and -19 only) with poten-
tial t ransforme r.
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