AC Measurements
Communications
CT Measurements
- Introduction to CT Measurements
- Current Transformer Turns Ratio & Polarity
- How to Size a Current Transformer
- Guide to Sizing a Motor CT
- Converting a CT Output into a DC Process Signal
Industries
- Instrumentation for Utility & Industrial Power Applications
- Locomotive & Transit Meters
- Instrumentation for Marine Applications
- Instrumentation for Metal Processing & Plating
Panel Meters
- Panel Meter Overview
- Choosing the Right Panel Meter
- Advantages of an Analog Meter
- Digital Bargraph Meters
- What is a Switchboard Meter?
- Digital Panel Meters for Process Control
- What is a Meter Relay?
- Meter Setpoints & Hysteresis
- Relay Contact Protection
- 4-20ma Loop Instrumentation
- Display Resolution is Not Accuracy
- Meter Accuracy Explained
- Isolation Issues for Panel Meters
- Differences Between LCD & LED Displays
- The Taut-Band Analog Meter
Power & Energy Measurements
- Measuring Power Consumption
- AC Power Measurement Guide
- Power Quality in a Nutshell
- Power & Energy Products
Process Control
- Guide to Process Control
- Digital Panel Meters for Process Control
- Introduction to Process Calibrators
- What is a Meter Relay?
- Meter Setpoints & Hysteresis
- Relay Contact Protection
Signal Conditioning & Sensors
- Types of Flow Sensors
- Which Sensor Output is Best?
- Using DC Current Shunts
- Guide to Temperature Measurement Sensors
Temperature Measurements
Test Equipment
- Insulation Testing: Megohmmeter or Hipot Tester
- Meter Accuracy Explained
- Introduction to Process Calibrators
- Display Resolution is Not Accuracy
- Common Mistakes When Using a DMM
- Practical Guide to Earth Resistance Testing
Transformer Monitoring
- Managing Transformer Temperatures with An Intelligent Transformer Monitor
- Load Tap Changer Operation and Monitoring
- LTC Temperature Monitoring
- Configuring Alarms & Relays in the Enhanced Transformer Advantage
- Relay Contact Protection