8 public-domain matches

Power Filters

Cover of Electric Power Applications

Electric Power Applications

Unknown author

Cover of A Novel Fuzzy Variable-Band Hysteresis Current Controller For Shunt Active Power Filters

A Novel Fuzzy Variable-Band Hysteresis Current Controller For Shunt Active Power Filters

Unknown author

Cover of Detrex "power-flo" Swimming Pool Filters

Detrex "power-flo" Swimming Pool Filters

Inc. Detrex Chemical Industries

Cover of Simulation Studies of Shunt Passive Harmonic Filters: Six Pulse Rectifier Load – Power Factor Improvement and Harmonic Control

Simulation Studies of Shunt Passive Harmonic Filters: Six Pulse Rectifier Load – Power Factor Improvement and Harmonic Control

Unknown author

Cover of Magnetic Bearing Amplifier Output Power Filters for Flywheel Systems

Magnetic Bearing Amplifier Output Power Filters for Flywheel Systems

Ramon C. Lebron-Velilla, Ralph H. Jansen, Alan Palazzolo, Erwin Thomas, Peter E. Kascak, Arthur G. Birchenough, Timothy P Dever

Cover of IS 13535: Hydraulic fluid power - Filters - Multi-pass method for evaluating filtration performance

IS 13535: Hydraulic fluid power - Filters - Multi-pass method for evaluating filtration performance

Bureau of Indian Standards

Cover of Roughing It

Roughing It

Mark Twain

Wratten Light Filters

Wratten Light Filters

Kodak Eastman Company