TestGuy

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Electrical power systems testing and maintenance. Join us @ http://testguy.net/

Latest Videos

Electrical Drawings and Schematics Explained

Electrical Drawings and Schematics Explained

TestGuy

3.7K views·2 years ago

What is Soil Resistivity and Why Does it Matter

What is Soil Resistivity and Why Does it Matter

TestGuy

2.3K views·3 years ago

Arc Flash Prevent electrical injury in the workplace using these 4 easy steps

Arc Flash Prevent electrical injury in the workplace using these 4 easy steps

TestGuy

3.1K views·9 years ago

GHS Quick Introduction to the Globably Harmonized System

GHS Quick Introduction to the Globably Harmonized System

TestGuy

15.4K views·9 years ago

Circuit breaker electronic trip unit explained

Circuit breaker electronic trip unit explained

TestGuy

32.4K views·9 years ago

6 Electrical Substation Bus Schemes Explained

6 Electrical Substation Bus Schemes Explained

TestGuy

156.1K views·9 years ago

Breaker and Half Electrical Substation Configuration Explained

Breaker and Half Electrical Substation Configuration Explained

TestGuy

31.8K views·9 years ago

Double Bus Electrical Substation Configurations Explained

Double Bus Electrical Substation Configurations Explained

TestGuy

16.5K views·9 years ago

Main and Transfer Bus Electrical Substation Configuration Explained

Main and Transfer Bus Electrical Substation Configuration Explained

TestGuy

16.9K views·9 years ago

Ring Bus Electrical Substation Configuration Explained

Ring Bus Electrical Substation Configuration Explained

TestGuy

15.0K views·9 years ago

Single Bus Electrical Substation Configuration Explained

Single Bus Electrical Substation Configuration Explained

TestGuy

5.0K views·9 years ago

ATS functional transfer switch test procedure explained

ATS functional transfer switch test procedure explained

TestGuy

63.6K views·9 years ago

Application of Protective Relays Generator Protection

Application of Protective Relays Generator Protection

TestGuy

21.2K views·13 years ago

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