NEPSI Technotes


A well informed customer
_______________is our best customer


An Alternate Blown Fuse Detection System Article in Adobe Acrobat Format
Capacitor Bank Switching Transients Article in Adobe Acrobat Format
Requirements for Grading Capacitors Article in Adobe Acrobat Format
Why Bus Bar Connections Should Be Specified Article in Adobe Acrobat Format
Delta Versus Wye Connected Capacitor Banks
Neutral Voltage Unbalance Protection
Filter Bank Protection
Harmonic Filter Bank Tuning - Tuned and De-Tuned
Automatic Power Factor Correction Signals
Termination Clearance and Bending Radius
Capacitor and Harmonic Filter Bank Cable Selection
SCADA Controlled Automatic Capacitor Banks
Current Limiting Fuse Selection for Medium Voltage Capacitors
Pros & Cons of Different Types of Capacitor Banks
Rigging and Lifting Metal Enclosed Capacitor Banks Article in Adobe Acrobat Format
Actual kvar Versus Installed Kvar in Harmonic Filters
Benefits of Operating your On-Site Generators at a Higher Power Factor
The Fallacy of Cost per kvar
Checking Capacitor Banks For Failed Capacitors
Iron-Core Versus Air-Core Harmonic Filter Reactors
Do Not Mix Capacitor Banks with Harmonic Filter Banks
Why Your Capacitor/Filter Bank Should Be Left Ungrounded
Stage and Step Size Considerations in Medium Voltage Banks
Allowable CT Secondary Lead-Lengths for Typical Power Factor Controllers (not available in HTML format)
Article in Adobe Acrobat Format
Self-Excitation Concerns With Power Factor Correction on Induction Motors Article in Adobe Acrobat Format

NEPSI Journal
Papers

Differences Between Medium and Low Voltage Filter Design

If you have questions or concerns that are not addressed in the above Technical Notes, feel free to e-mail your questions to: techsupport@nepsi.com.

The articles and technical notes included on this web page should not replace requirements set forth by national and local codes and standards. They do not purport to cover all details or variations in equipment, design, and application. They are provided for background information.

Northeast Power Systems, Inc.
66 Carey Road
Queensbury, New York 12804
Phone: 518-792-4776
Fax: 518-792-5767

E-mail: sales@nepsi.com
Website: www.nepsi.com