In a message dated 12/25/2006 2:06:43 P.M. Eastern Standard Time,
grdflyguy@yahoo.com writes:
Is it
common procedure to use both fuel pumps on for
take off & landing? Its
great redundency, however, Im
concerned there may be to much fuel
pressure.
Lou
Plumbed in series (one pump feeding the second pump) would about double the
pressure.
Plumbed in parallel (more common) the pressure remains the same as the
strongest pump.
Lynn E. Hanover