26 41 19
Early Streamer Emission Lightning Protection
26 41 16
Lightning Prevention and Dissipation
26 41 13.13
Lightning Protection for Buildings
26 41 13
Lightning Protection for Structures
26 41 00
Facility Lightning Protection
26 40 00
Electrical Protection
26 36 23
Automatic Transfer Switches
26 36 13
Manual Transfer Switches
26 36 00
Transfer Switches
26 35 53
Voltage Regulators
26 35 46
Radio-Frequency-Interference Filters
26 35 43
Static-Frequency Converters
26 35 36
Slip Controllers
26 35 33.16
Low-Voltage Power Factor Correction Equipment
26 35 33.13
Medium-Voltage Power Factor Correction Equipment
26 35 33
Power Factor Correction Equipment
26 35 26
Harmonic Filters
26 35 23
Electromagnetic-Interference Filters
26 35 16
Chokes and Inductors
26 35 13
Capacitors