The Relay Testing Handbook Updates

Our publishing model allows us to quickly correct errors or omissions and implement suggestions. Please contact us at [email protected] to report a problem. If we implement your suggestion, we’ll send you an updated copy and/or a prize. If you purchased a digital pdf from the ValenceOnline.com or RelayTraining.com store, contact us at [email protected] to get an updated copy.

The Relay Testing Handbook: Principles and Practice

These corrections apply if you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter or see the letter a, b, c, d, e, f, h, i, j, or k:

  • The formulas in Figure 1-61 and 1-62 were corrected.
  • Figure 13-2 was updated to include phase angles.
  • The 480V/247V designation below Figure 1-33 on page 32 was changed to 480V/277V.

These corrections apply if you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter or see the letter a, b, c, d, e, f, or g:

These corrections apply if you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter or see the letter a, b, c, d, e, or f:

These corrections apply if you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter, or see the letter a, b, c, or d:

These corrections apply if you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter, or see the letter a, b or c:

These corrections apply if you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter, or see the letter a or b:

If you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter, these corrections apply:

If you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter or see the letter “a”, these corrections apply:

The Relay Testing Handbook: Simplified Motor Relay Testing

These corrections apply to your pdf download if you downloaded your copy before 2020/08/19:

  • Page 72: Section “g) Apply a No-Op State Outside the Expected Tolerance” has been changed to “g) Apply an Op State Outside the Expected Tolerance”

The Relay Testing Handbook: Generator Protection Relay Testing

If you look at the lower right hand corner of the copyright page along the same horizontal line as “Printed in the United States of America” and don’t see a letter or see the letter “a”, these corrections apply:

  • Page 123: V3 (Polarity) G1_TS-AC-2(7) changed to V3 (Polarity) G1_TS-AC-2(5)

About the Author Valence Announcements

Valence Electrical Training Services is the independent source for protective relay training for relay testers. We offer: • Online Training Courses that can be completed at any location at any time • The Relay Testing Handbook series of books written for relay testers by a relay tester • Hands-On Training Classes where you come to us, or we come to your organization

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