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A short class with Sarah and her students. The other ways are under More.
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Today, we'll begin by discussing downtime costs. Who can tell me how we calculate the downtime cost per hour?
Is it the percentage of the equipment cost?
Exactly! In our example, it's 3% of the equipment cost. What is the equipment cost per hour?
900 rupees per hour!
Correct! So how would we calculate the downtime cost per hour?
It would be 3% of 900, which equals 27 rupees!
Excellent! Now, can anyone tell me what this means for annual costs if the machine operates 2000 hours a year?
It would be 54,000 rupees for the first year!
Good! This highlights the importance of understanding downtime in relation to productivity.
Let’s now calculate the costs for the second year. Who remembers the downtime percentage for the second year?
It was 6%!
Correct! So how do we calculate the downtime cost per hour this time?
That's 6% of 900, which equals 54 rupees!
Right! Now, how about for the year? How would we find the total downtime cost for the second year?
54 rupees times 2000 hours would be 1,08,000 rupees.
Exactly! Now, can anyone summarize what the cumulative costs would be after two years?
54,000 plus 1,08,000 gives us 1,62,000 rupees!
Perfect! It’s crucial to keep track of these cumulative costs for financial planning.
Now, let's talk about productivity-adjusted cumulative costs. How do downtime and productivity relate?
If machines are down, we need extra hours or resources to make up for that lost productivity?
Exactly! It increases costs. If the productivity factor for the second year is 0.98, how would we calculate the productivity-adjusted cost?
We divide the cumulative cost per hour by the productivity factor.
Well done! For year two, that’s 40.5 divided by 0.98, which equals approximately 41.33 rupees per hour.
So we are spending more due to productivity loss!
Absolutely! This is important for planning your operations efficiently.
Finally, let’s discuss obsolescence costs. Why might it be important to consider replacing old machines?
Old machines become less productive and more expensive to maintain as they age.
Correct! Also, there are new models with better efficiency available. What happens to obsolescence costs over time?
Obsolescence costs increase as the costs of maintenance and repair rise!
Exactly! Ideally, when should businesses consider replacing their machines?
When the cumulative costs outweigh the benefits of keeping the old machine?
Yes! Keeping track of these expenses ensures effective resource management.
If a machine has a downtime cost of 54,000 rupees for the first year and 1,08,000 rupees for the second year, the total cumulative downtime cost after two years would be 1,62,000 rupees.
A machine operating at a productivity factor of 0.98 may require an adjusted cumulative downtime cost of 41.33 rupees per hour due to the loss in productivity.
In hours we're standing, machines should strive, / Calculate downtime to keep profits alive.
Imagine a factory with a golden machine. It worked diligently for years, but when it broke down, production fell behind schedule. The owner realized that each hour lost cost them dearly, highlighting the importance of assessing machine performance.
DOP - downtime costs, obsolescence costs, productivity losses.
COST - Cumulative, Obsolescence, Salary adjustments, Time delays.
Term
Downtime Cost per Hour
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Term
Cumulative Downtime Cost for the First Year
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Term
Obsolescence Cost
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Term
Productivity-Adjusted Cost per Hour for Year Two
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The financial cost incurred as a result of a machine being non-operational.
The total cost accumulated over multiple periods or years, often used to analyze long-term expenses.
The cost associated with an asset becoming outdated or less efficient over time.
Costs adjusted to reflect the impact of lost productivity on overall expense.
This section discusses the financial implications of downtime costs due to loss in productivity, detailing the calculation of cumulative costs over the machine's operational lifespan.
The section elaborates on how downtime affects productivity and subsequently increases costs, explaining how to calculate yearly and cumulative downtime costs, as well as introducing the concept of productivity-adjusted costs that factor in the loss of productivity over time.
This section covers the significant costs associated with downtime arising from loss in productivity when using machines. The downtime cost per hour is first determined as a percentage of the equipment cost, calculated to be 27 rupees for the first year and increasing to 54 rupees for the second year, reflecting a rising downtime percentage.
For machines operating 2000 hours annually, the yearly downtime cost is evaluated as follows:
Additionally, cumulative costs are computed by summing each year's downtime costs, allowing an understanding of overall financial impact across the machine's lifecycle. The concept of productivity adjusts cumulative downtime costs is also introduced, indicating additional financial outlay required to restore productivity levels after servicing.
The section concludes with a discussion about obsolescence costs, where the importance of replacing machines to maintain efficiency and optimize costs is emphasized, particularly highlighting how obsolescence costs escalate as equipment ages.