Not sure if this is the correct forum, but we are installing an emissions monitoring shelter in a power plant stack, and need to provide fire detection & gas monitoring. Are there any codes that apply to the type of alarms and indication you need for this application, or for gas monitoring in...
What is the effect of single phasing on a 480vac, 3 phase, delta connected heater, fed from a 480vac, wye connected source with a fused disconnect switch? Would the remaining two legs see an increase in current, and cause damage to the heater; or would it just lower the output of the heater...