Basic Electricity 1:29
CP 1 – Cathodic Protection Tester Course Manual
© NACE International, 2000
02/01/05
Exercise 1.4: Resistor and Instrument
Lab
Simple measurements using the ammeter and voltmeter functions of a
digital multimeter can be used to determine the characteristics and
operating parameters of DC electrical circuits. The circuit board and
digital multimeter contained in the experimental kits will be used for
the following experiments. The circuit board layout is shown in
below.
Battery Posts — 9 V
+
10 k
100
10
Diode
1,000
100
100
100
100
100
100
100
100
100
100
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