Measuring Voltage Drop
| Measuring Voltage Drop | 
Special Tools
EL 39200 Digital Multimeter (DMM)For equivalent regional tools, refer to Special Tools .
Refer to Test Probe Caution
The following procedure determines the difference in voltage potential between 2 points.
 
    
    | 1. | Set the Digital Multimeter (DMM) to the V (DC) position. | |
| 2. | Connect the positive lead of the DMM to the point of the circuit to be tested. | |
| 3. | Connect the negative lead of the DMM to the other point of the circuit. | |
| 4. | Operate the circuit. | |
| 5. | The DMM displays the difference in voltage between the 2 points. | |

 
		