1) Trane is a global provider of HVAC/ACMV systems for residential and commercial buildings with over 29,000 employees in 28 countries. 2) The student completed an internship where they audited chiller plants by collecting temperature, flow rate, and power factor data over several days and analyzing the efficiency. 3) The roles included determining suitable ducting lengths using software, sizing pipes using friction loss graphs to select pipes for different flow rates, and presenting findings to supervisors.

1. Industrial Supervisor:
Mr. Loong Seh Siang
Student:
Yap Koon Eu (SCM-025380)

2.  Subsidiary of Ingersoll Rand and is the
successor company to the American Standard
Companies
 Global provider of HVAC/ACMV systems for
residential and commercial
 Employs more than 29,000 people at 100
manufacturing locations in 28 countries
 Involved in energy conservation and
renewable energy projects

3. General Manager
Project Team Manager
Mr. Jason Leong
Assistant Manager
Mr. Ng Teik Seong
Engineer 2
Mr. Loong Seh
Siang
Engineer 2
Mr. Wong
Engineer 2
Mr. Foo
Engineer 1
Mr. Ken
Engineer 1
Mr. Gary
Sales Team Manager Service Team Manager IT Team Manager
Control Leader
Mr. Yap Kiat Long

5. Role 1 (Audit)
 Auditing chiller plant to get the raw data for
power factor, temperature difference and
flowrate of water
 Calculate the efficiency
 Plot the graph to observe the pattern
 Present to control leader
 Report preparation for client

6. 1. Log the temperature, flow rate and power
factor for 3-5 days by using the measuring
device.
2. Collect the raw data.
3. Plot the graph of temperature supply and
return vs time, flowrate vs time, cooling
load vs time and efficiency vs time.
4. Present to supervisor or control leader.

7. Role 2 (Ducting)
 Determine the suitable length for ducting by
using the ductulator and the duct software
Role 3 (Pipe Sizing)
 Size up pipe by using graph of friction loss to
determine or to select a suitable pipe for
different flowrate.
 Pipe costing

14.  Gained practical skills in handling ACMV
equipments and devices
 Understand the operation of the ACMV
systems such as chillers & cooling towers.
 Meet new people with good culture
 Good opportunity to join in project team after
graduate.