specifications - FAACO - Federal Aviation Administration Contract ...

FTWIC-2235June 20093.02 FIELD QUALITY CONTROL:A. Inspect for physical damage, proper alignment, anchorage, and grounding. Check properinstallation and tightness of connections for circuit breakers.B. Measure steady state load currents at each panelboard feeder. Should the difference atany panelboard between phases exceed 20 percent, rearrange circuits in the panelboard tobalance the phase load within 20 percent. Take care to maintain proper phasing formulti-wire branch circuits.C. Check each panelboard to insure that it contains a minimum of 20 percent of sparecapacity for future use.END OF SECTION16470-4