EER1001: What is Total Connected Load (TCL)?: Electrical Services for Facilities Assignment,TP, Malaysia
Assignment Type
Individual Assignment
Subject
EER1001: Electrical Services for Facilities
Uploaded by Malaysia Assignment Help
Date
10/07/2021
Answers to the 10 questions after self-studying Topic 5
- What is Total Connected Load (TCL)?
- What is Maximum Demand (MD)?
- What is the Diversity Factor (DF)?
- Is DF greater than / equal to / less than 1?
- Why MD < TCL?
- What will happen if the estimated Maximum Demand (MD) is too low?
- What will happen if the estimated Maximum Demand (MD) is too high?
- What is load estimation?
- What is Load Density Method (W/m2)?
- List the lighting load density in descending order for School, Restaurant, Bank, and Car park. Which of them needs more power for lighting?
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Total Connected Load (TCL)
My home is supplied by 230V and has the following connected electrical loads.
(Omit those appliances with very low power and not frequently and/or consistently used, such as mobile chargers; do not need to count switched socket outlets, SSOs)
Calculate the demand current using I = (Power/230xcosΦxη) x Correction factor
| Demand (without considering DF) | |||||||
| Item | Appliance | Specification
(Type) |
Power per unit (W) | Number | Sub-total Load
(W) |
Load current Calculation | Current
(A) |
| 1 | Lighting | Fluorescent lamp | |||||
| 2 | |||||||
| 3 | |||||||
| 4 | |||||||
| 5 | |||||||
| Total load | Watts |
Amperes |
|||||
Calculate the approximate Diversity Factor (DF) The actual electricity utilization of my home in April/May 2020 is _____ kWh.The average used power is:Â Â _____Watts
The approximate Diversity Factor is _____
Calculate the Maximum Demand (MD)
The Maximum Demand is:Â _____ Amperes
My Reflection on Self-Directed Learning
(Share your SDL learning experiences; what you have learned; what difficulties you have faced; your suggestions for effective Self-Directed Learning, etc.)
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