Quick Facts

Office: 937-383-0001
Fax: 937-383-0003

Hours:
7:30 - 4:30 (EST)

Email us at:

info@rerc.org
"Upgrading Your Grounding Skills"
In addition to explaining grounding and bonding essentials, this course can help you solve power quality problems. Participants learn the techniques to use beyond the basic ground rod, and gain a renewed understanding of grounding for lightning protection and stray voltage. This "user friendly" course allows employees and customers with little experience in grounding to gain essential and practical information. Those with some experience will sharpen their skills and expand their knowledge. Nonstandard electrodes, testing of grounds, and common misconceptions about grounding will also be discussed.

Introduction & Grounding Fundamentals:
Why do we ground?
Common misconceptions
Terms and their meaning
Are grounds ever prohibited?
How to tell if a ground is needed?
National Code Requirements:
National Electrical Code (emphasizing recent Code changes)
Exploring what the Code doesn't tell you
National Electrical Safety Code and its requirements
Does meeting the Code guarantee no problems?
What's coming up in future Code requirements?
Grounding and Bonding:
What is the difference?
What situations require bonding?
Equipotential planes and GFCI's
Grounding for Lightning Protection:
What items need to be bonded?
What will be protected?
Are surge protectors going to save you?
Grounding Calculations:
How many grounding electrodes do you need?
Is longer better than multiple grounds?
When is horizontal better than vertical?
Conductivity enhancers
Effects of soil discontinuities
Soil types vs. grounding electrode life
Different Grounding Equipment & Where To Use Them:
Copper or galvanized
What is a counterpoise?
The UFER ground or conductive cement
How To Test The Quality of Grounds:
Soil resistivity
Ground rod resistance tester
Testing using the "rate of fall" method
Stray Voltage and Grounding:
Can grounding make a stray voltage problem worse?
Isolation devices and grounding
Review of Key Points:
The "bottom line" on what to remember
Participants share special situations and problems
Questions, Wrap up and Adjourn
 
     
 
Rural Electricity Resource Council (formerly National Food and Energy Council)
Wilmington, Ohio