Monitoring Waveforms

Waveforms from a Six Pulse DC Drive using Phase Angle Fired SCRs

OSI Wiring

Review of OSI Wiring Diagrams

Measuring Power

Results of Measuring Power Controlled by a Phase Angle Fired SCR Controller

Single Element Wattmeter

Use of a Single Element Wattmeter or Watt Transducer on a Balanced Three-Phase Three Wire Load

Determine Maximum CT Lead Length

This Technical Bulletin (No.133) shows how many feet of additional wiring (by wire ga.) can be driven per the CT's extra VA rating.


Selecting and Using Transducers for the Measurement of Electric Power, Voltage and Current

Two-Meter Wattmeter

The Two-Meter Wattmeter Method

Measuring Power

Measuring Power regulated by Zero Crossing SCR Controllers

Measuring Current

Measuring current delivered by a six-pulse, phase angle fired SCR controller


The number of conductors one can put through the opening of a current transducer