Join the #1 Electrical Testing Network

TestGuy is a free online community dedicated to the fine art of power distribution testing, maintenance and troubleshooting. We offer resources to help field technicians gain the knowledge necessary to properly test, assess, and validate electrical equipment.

Check us out on social media

Trending Now
- When you don't even need an IR camera to find the hot spot...
  
  Electrical Testing Talk (1 replies)
  
  Found this little gem while doing a infrared scan this week. The moment we started removing the panel cover it was obvious there was some heat inside. I...
  
  Last post by rofo42 20 Hours Ago
- When to start studying for NETA Level 3?
  
  NETA Level 3 Exam (8 replies)
  
  when should you start studying for the NETA III??? I just passed my II and wont take the III for about a year.
  
  Last post by Kalbi_Rob 22 Hours Ago
- Minimum discharge time
  
  NETA Level 2 Exam (0 replies)
  
  What is the minimum discharge time recommended at the end of cable testing?
  
  Last post by Cldpmu 1 Day Ago
- Practice Exam Accuracy
  
  NETA Level 2 Exam (0 replies)
  
  Hey I'm new here. Can anyone who's already taken the test let me know how accurate passing the testguy practice test is to passing the actual test? Meaning, if...
  
  Last post by enkriptix 2 Days Ago
- Ground Impedance Testing
  
  Electrical Testing Talk (2 replies)
  
  Hello - Our company purchased recently Omicron test set for us to perform Ground grid assessment, line impedance and Step and Touch. We have really only just...
  
  Last post by africanamber 3 Days Ago
- NICET exams vs. NETA exams?
  
  NICET Electrical Power Testing (3 replies)
  
  Any of you folks know how the NICET power test exams compare to the NETA exams? I've gone through NETA 2, 3 and 4, and passed them. I'm looking to knock out...
  
  Last post by NFSSW1 4 Days Ago
- NICET level 1
  
  NICET Electrical Power Testing (2 replies)
  
  So quick question. How hard is the level 1 test? I just started with a new company that requires a NICET cert and of the 2 new guys who got there before 2 of...
  
  Last post by NFSSW1 4 Days Ago
More topics: Electrical Testing Talk | Relay Testing Talk | Safety & Arc-Flash | NETA Exam Prep | NICET Certification Talk
Advertisement
Technical Articles
- Ground Fault Protection Systems: Performance Testing Basics
  
  This guide provides a general overview of inspection and test procedures for simple residual and zero-sequence ground fault protection systems. Continue Reading
  
  Posted By testguy June 6, 2018
- Power Cable Testing and Diagnostics Overview
  
  This article provides an overview of some commonly used maintenance and diagnostic techniques that are commercially available for performing tests in the field on medium- and high-voltage power... Continue Reading
  
  Posted By testguy May 2, 2018
- Zone Selective Interlocking (ZSI) Basic Principles
  
  This guide provides a basic overview of zone selective interlocking principles and test procedures. Continue Reading
  
  Posted By testguy April 6, 2018
- Transformer Winding Resistance Testing Explained
  
  An introduction to transformer winding resistance test methods and procedures. Continue Reading
  
  Posted By testguy March 18, 2018
- Electrical Shock and Arc Flash PPE Overview
  
  This guide provides an overview of PPE that may be required for safe electrical work, including insulated gloves, arc flash clothing, insulated tools and other electrical protective equipment. Continue Reading
  
  Posted By testguy December 10, 2017
- 10 Electrical Distribution System Arrangements Explained
  
  The selection of a distribution arrangement has a profound impact upon the reliability and maintainability of the electrical system. Continue Reading
  
  Posted By testguy September 22, 2017
- Transformer Diagnostics and Condition Assessment
  
  Determining the existing condition of power transformers is an essential step in analyzing the risk of failure. Continue Reading
  
  Posted By testguy June 23, 2017
Browse more technical articles...
Popular on TestGuy
- NETA Holding Q2 Scores Until Late September???!!!!!
  
  NETA Level 3 Exam (14 replies)
  
  Just took the exam, which only had a handful of questions from the practice exams (I still believe I passed), but there was no score at the end and the paper...
  
  Last post by Wanderer20001us 1 Week Ago
- Anyone Pass Since the Change?
  
  NETA Level 2 Exam (11 replies)
  
  Has anyone passed the level 2 since they changed it? If so, could you give some pointers as to what kind of material it covers/what to study? I'm taking it...
  
  Last post by hy3533 July 3, 2018
- XFMR test question - wye-delta TTR
  
  NETA Level 2 Exam (10 replies)
  
  A wye-delta transformer has a primary line voltage of 7200 V and a secondary line voltage of 480 V. What is the turns ratio? Your Answer: 15:1 Not sure...
  
  Last post by hy3533 July 3, 2018
- Questions from recent Level 2 exam (10/2017)
  
  NETA Level 2 Exam (10 replies)
  
  Here are some recent questions from the Level 2, they were given to me by a co-worker who took the exam in October. 1. What connections are on a DLRO...
  
  Last post by hy3533 July 5, 2018
- NETA Level III Study Group??
  
  NETA Level 3 Exam (9 replies)
  
  Would anyone like to participate in a online study group? I have tried passing this exam three times now and each time I am a little closer but still not...
  
  Last post by NFSSW1 3 Days Ago
More topics: Electrical Testing Talk | Relay Testing Talk | Safety & Arc-Flash | NETA Exam Prep | NICET Certification Talk
Explore by Tag

acceptance testing arc flash cable and busway cheat sheets circuit breakers codes and standards electrical theory high voltage how-to guides neta certification neta exam neta exam questions neta exam tips neta level 2 neta level 3 neta level 4 neta study tips power factor testing power quality protection and control protective relays reference guides relay testing safety substations switchgear test and measurement test equipment test procedures transformers

Electrical Testing Forum
1. Electrical Testing Talk
  (9 Viewing)
  
  Discuss apparatus testing, covering all equipment and voltage classes.
  Last post in
  When you don't even need an...
  
  by
  rofo42
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  20 Hours Ago
2. P&C / Relay Testing Talk
  (7 Viewing)
  
  Discuss protective relaying and control schemes.
  Last post in
  GE SR745 Protective Relay
  
  by
  ElectricalTestTech
  
  View Profile
  
  View Forum Posts
  
  Visit Homepage
  
  View Articles
  
  6 Days Ago
3. Safety and Arc Flash Talk
  (2 Viewing)
  
  Share electrical safety tips and talk about staying safe on the job site.
  Last post in
  Electrician performs CPR...
  
  by
  chils15
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  June 27, 2018
Certification Forum
1. NETA Level 2 Exam
  (10 Viewing)
  
  Discuss the NETA Level II Assistant ETT exam.
  Last post in
  Minimum discharge time
  
  by
  Cldpmu
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  1 Day Ago
2. NETA Level 3 Exam
  (6 Viewing)
  
  Discuss the NETA Level III Certified ETT exam.
  Last post in
  When to start studying for...
  
  by
  Kalbi_Rob
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  22 Hours Ago
3. NETA Level 4 Exam
  (7 Viewing)
  
  Discuss the NETA Level IV Senior ETT exam.
  Last post in
  Voltage of an RTU
  
  by
  Relay1
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  August 20, 2018
4. NICET Electrical Power Testing
  (2 Viewing)
  
  Discuss the NICET Electrical Power Testing certification (Level 1-4).
  Last post in
  NICET exams vs. NETA exams?
  
  by
  NFSSW1
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  4 Days Ago

Test your knowledge in electrical testing and safety with tech quizzes from testguy. Featuring the largest collection of real world questions found anywhere on the web.

General Discussion Forum
1. News and Announcements
  (4 Viewing)
  
  Look here for special announcements and other news from the testguy team.
  Last post in
  Community Posting Competition...
  
  by
  Kalbi_Rob
  
  View Profile
  
  View Forum Posts
  
  View Articles
  
  September 4, 2018

What's Going On?

Currently Active Users

There are currently 212 users online. 6 members and 206 guests

Most users ever online was 473, July 24, 2018 at 10:18 AM.

TestGuy Statistics

Threads: 631
Posts: 2,712
Members: 10,750

Welcome to our newest member, bigd413

Icon Legend

	Contains unread forum posts
	Contains no unread forum posts
	Forum is a category
	Forum is a Link

Follow Us

Found this little gem while doing a infrared scan this week. The moment we started removing the panel cover it was obvious there was some heat inside. I...

when should you start studying for the NETA III??? I just passed my II and wont take the III for about a year.

What is the minimum discharge time recommended at the end of cable testing?

Hey I'm new here. Can anyone who's already taken the test let me know how accurate passing the testguy practice test is to passing the actual test? Meaning, if...

Hello - Our company purchased recently Omicron test set for us to perform Ground grid assessment, line impedance and Step and Touch. We have really only just...

Any of you folks know how the NICET power test exams compare to the NETA exams? I've gone through NETA 2, 3 and 4, and passed them. I'm looking to knock out...

So quick question. How hard is the level 1 test? I just started with a new company that requires a NICET cert and of the 2 new guys who got there before 2 of...

Just took the exam, which only had a handful of questions from the practice exams (I still believe I passed), but there was no score at the end and the paper...

Has anyone passed the level 2 since they changed it? If so, could you give some pointers as to what kind of material it covers/what to study? I'm taking it...

A wye-delta transformer has a primary line voltage of 7200 V and a secondary line voltage of 480 V. What is the turns ratio? Your Answer: 15:1 Not sure...

Here are some recent questions from the Level 2, they were given to me by a co-worker who took the exam in October. 1. What connections are on a DLRO...

Would anyone like to participate in a online study group? I have tried passing this exam three times now and each time I am a little closer but still not...

What's Going On?

Currently Active Users

TestGuy Statistics

Icon Legend

Follow us

Explore TestGuy

NETA Certification Training

NICET Electrical Power Testing

Help and Support