Recent content by jtweedie@atdesk.com

Are there specific fire codes that have to be met for a US installation? Do the fuel cells go bad? What Kind of heat load do they generate? What is the product of the chemical reaction, and do the cells have to be placed in a well ventilated area? What is your experience and what are the pos...

Does anyone have any hands on expierence with Hydrogen fuel cells used as the backup source on UPSs.

what type of circuit are trying to make electronic or electrical there is a difference

I have two UPSs, UPSA & UPSB, and two static transfer switches, STSA & STSB. UPSA feeds Source1 on STSA (preferred) and Source1 on STSB. UPSB feeds Source2 on STSA and Source2 on STSB (preferred). Each UPS has approxiamately a balanced 15KW load. Each UPS has 4 downstream transformers...