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16024
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12192
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11244
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June 10, 2019
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10575
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July 19, 2020
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10282
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August 1, 2020
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10262
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March 18, 2018
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Current Transformer Basics: Understanding Ratio, Polarity, and Class
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8838
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April 27, 2014
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Basic Electrical Theory: The Fundamental Laws of Electricity
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8569
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June 5, 2016
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Surge Arresters: Selection, Application and Testing Overview
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8328
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November 19, 2018
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7724
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August 15, 2016
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7712
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November 23, 2019
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7331
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June 25, 2020
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Infrared Thermography for Electrical Distribution Systems
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7057
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December 22, 2018
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6997
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October 28, 2016
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6856
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May 26, 2019
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6610
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6442
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Magnetron Atmospheric Condition (MAC) Testing Principles
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6240
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September 15, 2019
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6174
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4 Important Methods of Ground Resistance Testing
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6174
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6042
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5981
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December 30, 2016
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Primary vs. Secondary Injection Testing for Circuit Breakers
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5862
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3 Basic Modes of Power Factor Testing Explained
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5572
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5561
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5342
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Characteristics of Circuit Breaker Trip Curves and Coordination
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5335
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5208
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5180
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January 4, 2021
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Arc suppression circuits
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5174
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5084
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September 22, 2017
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5079
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4749
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December 17, 2017
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Transformer Polarity Test Procedures
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4695
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4607
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Transformer Insulation Classes
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4594
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July 16, 2018
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Contacting TestGuy.net
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4510
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4509
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Study Guide for Electrical Test Technician Certification Exams
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4416
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July 3, 2022
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Transformer Diagnostics and Condition Assessment
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June 19, 2017
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Motor Circuit Protector vs. Molded Case Circuit Breaker
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4318
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January 15, 2022
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4228
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September 1, 2016
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Transfer Switch Testing and Maintenance Guide
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4226
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August 14, 2016
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Principles of Relay Protection Zones for Electrical Power Systems
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4147
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January 13, 2022
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3950
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April 24, 2016
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Zone Selective Interlocking (ZSI) Basic Principles
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3901
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April 4, 2018
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Noise and Vibration in Electrical Contactors
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3829
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3 Basic Electrical Tests for Medium-Voltage Circuit Breakers
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3793
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July 26, 2016
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