MENG 2110- Lab-teamwork #4. Due date: Next week, ON PAPER AND LEGIBLE. QFD-studio TEAMWORK
This activity is to work as teams in QFD-House of Quality and benchmarking for circuit breakers/switches.
The purpose: to generate a house of quality (QFD diagram) as the one described in class, (see examples in handout). Do
the following:
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Step1: Identify customers (there must be MUCH more than one!!!). Consider users, manufacturers, sales,
government (what offices, specifically?), engineering organizations, etc.
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Step 2: Determine customers’ requirements. There MUST BE AT LEAST ONE requirement for each
customer. KEEP the customer “language”. You can elaborate around the following (and others) keywords:
input, output, time, frequency, power, single vs. multiple, store, dissipate, transmit, efficiency, size,
installation, manufacturing, etc.
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Step 3. Customer importance for each customer. Distribute 100 points between requirements for each
customer.
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Step 4. The benchmarking: include the three “competing” products you see in figures below , and rate them
for how each addresses customer requirements, in scale 1 thru 5. NOTE!!! you are **NOT** doing a QFD
for these! They are just to help you in benchmarking: they are the “competing products”.
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Step 5. Determine engineering specs (and test to use), desirable direction of improvement and units of
measurement for each. There must be AT LEAST ONE **STRONG** ENG. SPEC FOR EACH
CUSTOMER REQUIREMENT.
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Step 6. Relationship between Eng. Specs and customer requirements, use symbols (strong, medium, weak,
none).
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Step 7. Targets: Do NOT include.
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Step 8. How each Eng. Spec relates to each other. Use symbols (strong positive, medium positive, strong
negative, medium negative, none).
NOTE: THE CLASS IS SUPPLIED WITH AN EXCEL TEMPLATE that includes cells for ALL THE REQUIRED
above steps; it may need to be modified for number of columns, rows, etc. to fit your teamwork. THE INSTRUCTOR
WILL NOT GIVE HELP regarding “tweaking” of the template; TEAMS can always do their QFD by hand (NEAT!) as
an alternative.
THE TEAMS ARE STRONGLY DISCOURAGED OF USING A TEMPLATE “OUT OF THE
INTERNET”, they are not complete (be aware that “our template did not include that” is not a excuse…)
Due next class (group assignment: no report, but just NEAT, readable, complete QFD diagram, according to the
above.
BELOW: “competing products” for Step 4:
Wire switch
wall switch
Breaker
Lab-teamwork #4.
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