NEPSI

The Most Trusted Name in Power Factor Correction and Harmonic Filtering

TECHNICAL NOTES


The NEPSI staff is glad to offer a variety of technical documents to help assist you in the decision making process. We hope that the following list of documents answer any initial questions that you may have regarding your power needs and how our products can help meet those needs. As always, do not hesitate to contact us for more information or if you find that you have any additional questions which were not addressed within.


actiVARTM Performance in Motor Starting
Actual vs Installed Kvar
Cable Selection
Capacitor Bank Switching Transients
Checking for Failed Capacitors
CT Lead Lengths
Delta vs Wye Connected Banks
Fallacy of the Cost per kvar Model
Filter Bank Tuning

Fuse Selection
Grading Capacitor Requirements
Grounded vs Ungrounded
Harmonic Filter Protection
Iron Core vs Air Core Reactors
Medium vs Low Voltage Filter Banks
Mixing Banks - Why You Shouldn't
Neutral Voltage Unbalance Protection
Power Factor Benefits

Power Factor Control Input Signals
Pros & Cons of Different Banks
Rigging and Lifting Equipment
SCADA Controlled Banks
Self-Excitation Concerns
Step & Stage Sizes
Termination Clearance
Specifying Bus Bar Connections

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