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Applications

132

H

Applications

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PAGE 133

Developing voltages from 4 to 20 mA Current Loops

PAGE 134

Using the CR4210/11 Self Powered Current Transducer

PAGE 135

Measuring 3 Phase Currents with the CR4210/11 Transducer

PAGE 136

Using the CR4220/60 Loop Powered Current Transducer

PAGE 137

3 Phase 3 Wire Active Power Measurement using the CR6230/40 Power Transducer

PAGE 138

3 Phase 4 Wire Active Power Measurement using the CR6250/60 Power Transducer

PAGE 139

Motor Current Monitoring using the CR4395 Current Sensing Relay

PAGE 140

Detecting Open Heaters and Lamps using the CR4395 Current Sensing Relay

PAGE 141

3 Phase Imbalance and Ground Fault Detection using the CR7310 Ground Fault Sensor

PAGE 142

The CR45 as an Open Heater/Open Winding Indicator

PAGE 143

Field Adjustment of Current Transformer Ratio

PAGE 144

Selecting Revenue ANSI Class Metering Current Transformers

PAGE 145

Using Auxiliary Current Transformers with Other CR Devices

PAGE 146

Precision Rectifier Circuit for Current Transformer Signal Conditioning

PAGE 147

Low Cost Fan Control with Hysteresis

PAGE 148

Index of Common Terms used in the Electrical Measurement Industry

PAGE 152

Users Guide Concerning Errors in CT Ratio

PAGE 154

Table Listing Electrical Operating and Full Load Current of various HP Motors

PAGE 154

Commonly Used Voltages and Power Supplies for the United States

PAGE 155

Illustration of 3 Phase Circuits with Loads and Currents Calculated

PAGE 156

Flow / Wave Soldering Specification

PAGE 157

OHM’S LAW for DC and AC Circuits

PAGE 158

Listing of Books, Standards, and Articles Relating to Electrical Properties Measurement