Fluke 43B Application Guide

15
Chapter 2
Receptacle Branch Circuits
Troubleshooting Electrical Distribution
Systems
The most efficient way to troubleshoot electrical systems, is to begin at the
load and work towards the building’s service entrance. Measurements are
taken along the way to isolate faulty components or loads. This chapter
describes typical measurements for troubleshooting problems on receptacle
branch circuits.
Figure 2. Distribution System: Receptacle Loads

Fluke 43B Specifications

General

Category	Power Quality Analyzer
Interface	RS-232
Volts AC/DC	Yes
Ohms	Yes
Continuity	Yes
Diode Test	Yes
Capacitance	Yes
Harmonics Measurement	Up to 51st harmonic
Display	LCD
Battery Life	Approximately 6 hours
Weight	1.1 kg (2.4 lb)
Data Storage	Yes
Amps AC/DC	0.1 to 1000 A (with clamp)
Power Measurement	W, VA, VAR, PF
Dimensions	50 mm
Current Measurement Range	Via current clamp accessories (not built-in)