The result of the time study validated the actual overall equipment efficiency where the actual OEE are lower than
the OEE claimed. The biggest difference between the claimed OEE and actual OEE is observed in September 2011
with a 7.58 % difference. Overall, the actual OEEs are found to be lesser than claimed by the company. The result
obtained lead to a conclusion that the three OEE ratios which are the availability, performance and quality ratio are
not defined accurately.