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"PB
power is a global engineering firm with a world-wide staff of over
9,000. PB Power's specialists provide comprehensive engineering,
design, and project management services from pre-feasibility to
commissioning on all types of power generation, transmission &
distribution, and energy services projects.
Over the past several years, we have sub-contracted to Trinidad
Engineering, Inc. for walkthrough surveys, energy conservation studies,
metering studies, HVAC engineering and design, and construction
administration services.
Trinidad Engineering's years of practical experiences are evident in
each assignment. They have always delivered exceptional value and
insightful observations. We highly recommend them as an asset to any
engineering team or as the prime contractor for HVAC engineering
services."
Donald
E. Cecich
Project Manager
Assistant Vice President
"Trinidad Engineering, Inc provided us
with energy conservation, troubleshooting and engineering design
services. As part of their services they helped us evaluate the
replacement or modification of several major pieces of equipment
Trinidad's work was thorough and accurate. The equipment they
recommended and helped start up has proven to be reliable. It has met
all our expectations. Trinidad was especially helpful in identifying
utility rebates and financial returns for the new installations.
I would not hesitate to use or recommend their services. "
Fred Hanna
Operations Manager
ISP Freetown Fine Chemicals
"Michael gives 100% to any task we've
given him. I highly recommend his services and plan to continue to seek
his advice"
Brian J. McGuire
Vice President of Operations
L. Knife & Son, INC.
"Michael's competency, diligence and
thoroughness, along with his exceptional people skills, has enabled
Ohio Edison to provide top-notch energy Management assistance to our
customers… I would not hesitate recommending Michael to any
of our customers."
J.A .Te
Selle, P.E.
Energy Systems Engineer
Ohio Edison
Akron, Ohio
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Project
1 - Refrigeration Engineering and Construction
Administration
Client - L. Knife and Son, Kingston MA,
Date - 1998 to Present
For over three years we have provided refrigeration engineering and
consulting services to the following wholesale beer distributors; L.
Knife and Son, Seaboard Products, Union Beer and Try Valley. At L.
Knife and Son, we provided engineering drawings and consulting services
to expand their warehouse by 33,000 square feet. The design involved
carefully modeling their cooling load and equipment performance. What
made this warehouse unique was that they change the warehouse
temperatures each month. The coldest set point occurs in January. The
warmest occurs in August. The temperature in the warehouse swings from
40 F in the winter to 65 F in the summer. We modeled these swings with
the incoming beer load and stacking practices and found the peak loads
do not occur in the summer when the highest beer shipments and
temperatures occur. The highest loads actually occurred in the spring
and the fall. This evaluation caused us to recommend different
equipment sizes and head pressure controls than previously used. Once
the equipment was selected, we could model its performance on our
computers before it was installed.
Project
2 -
Energy Conservation and Controls Engineering
Client - ISP Freetown Fine Chemicals,
Assonet, MA
Date - 2001 to Present

We currently provide ISP with ongoing industrial engineering and
efficiency improvement services. Our previous recommendations resolved
control and pumping problems for this 115,000 square foot chemical
manufacturing facility. We were initially brought in by the local
electric utility to help their customer reduce operating costs. During
a free, preliminary walkthrough, we identified eight potential
opportunities. We were then contracted to do engineering evaluations on
the potential energy savings, engineering feasibility and utility
rebate incentives. Part of our proposal included using ultrasonic flow
meters to measure process water flows and electrical measurements. The
results were recommendations that reduced operating costs by 5 % with a
3-year payback.
Currently we are assisting ISP with a 500 ton, 14 F glycol chiller
replacement and process cooling tower replacement. This investigation
required us to build a custom data collection panel which measures and
data logs process temperatures and pump head pressures. Approximately
1000 hours of data was collected. This data was useful in several ways.
It is being used to optimize chiller selection and controls. It also
revealed process-pumping problems with the main circulating and chiller
pumps. Both sets are cavitating during maximum flow. This condition has
existed since 1978, which is when the pumps were installed. Until we
did the data collection, ISP did not know why they lost cooling and
therefore several product batches.
Project
3 - HVAC Engineering and Troubleshooting
Client - Deaconess-Waltham Hospital
Date - 2001 to 2002
We sucessfully provided the hospital and its contractors with
engineering design and troubleshooting services to resolve problems
with their high-pressure steam boilers. The boilers were used to
provide all the hospital's sterilizers with steam. Steam is generated
off four boilers and sent to the central processing center and the
operating rooms. For two years the boilers were continually shutting
down on low water, the steam was wet and the steam pipes were
corroding. After carefully evaluating the system and reviewing the work
done by previous consultants, we recommended changes to the DA tank
controls, added conductivity controls, re-engineered the boiler feed
system and re-designed the steam and condensate return system. This
solved the boiler shut downs and the wet steam.
The corrosion problem was solved by carefully monitoring the steam and
boiler water's chemcial properties. The operation of the boilers and
sterilizers results in many hours of no steam flow. However steam
remains in the pipe and condenses. Because there is no flow, the amine,
which is used to treat pipe corrosion, falls out of the steam before
the steam reaches the end of the steam pipe. The solution was found to
be a blended amine. We also discovered the chemical pump's setting
proved to be very critial in boilers with small water contents. Too
much chemical would cause boiler water contaminates to be carried over
because of rapid boiling. Too little chemcial would result in pipe
corrosion. In either case, the contaminates would travel through the
piping system and be depositited into the sterilizer chamber. This
essentially made the steril operating instruments useless.
Once the chemical and mechanical problems were fixed, the sterilizers
worked properly from that point on.
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