Canadian Electrical Code
Appendix B - Rule 32-308
Fire Pump Power Transfer Switch Marking
Annex E of the standard CSA C22.2 No. 178.1 mandates that power transfer switches for fire pumps must bear the marking "Fire Pump Power Transfer Switc...
Unlock the Full Appendix
This appendix has been fully audited and analyzed. Log in to ask Henri for exact calculations, exceptions, and job-site requirements.
Ask Henri Now