APPLE SERVICES SDN. BHD.
Minutes Of The Second Department
Meeting Of Apple Services Marketing Sdn. Bhd.
Held On Wedneday, 23 November
2011-11-23
At 9.00 a.m. In The Meeting Room 1,
Apple Services Sdn. Bhd. Headquarters,
Sungai Besi, Selangor Darul Ekhsan.
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Present
:
Mrs
Siti Noratika binti Othman - Chairperson CEO Apple Services Sdn.Bhd.
Ms.
Nur Husyani binti Mohd Hussein – Excutive of Advertisement Department
Ms.
Ernifarha binti Ab Rahim – Executive of Finance Department (treasurer)
Ms.
Anis Syazwani binti Abdul Halim – Secretary of Marketing Deparment
Mrs.Murnie
Shakilla binti Shidan – Executive of Creativity Deparment
Absent
: -
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1.Chairperson’s
Address
The
chairperson called the meeting to order at 9.10 a.m. and welcomed all
members.
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Action
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2.
Apologies For Absent.
There
were no apologies for absent. All members attended the meeting.
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3.
Minutes of previous meeting.
There
is no minutes of previous meeting because this is our first meeting.
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Ms. Anis Syazwani binti Abd Halim
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4.
Matters arising out of the Last Minutes
Ms.
Nur Husyani binti Mohd Hussein asked Mrs.Murnie Shakilla binti Shidan if the
location of the office is decided or not. Mrs.Murnie Shakilla binti Shidan
then inform the members that the location of the office is in Jakarta. Then
ms. Ernifarha binti abdul Rahim informed that the budget for the new branch
office is estimated around RM1.5 millions.
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5.Correspondence
The secretary informed the committee that she
had received a letter of suggestion from Surabaya Agencies to open a new
branch that can only fully perform by its own. The members agreed to accept
the suggestion. It was agreed that Ms. Nur Husyani bt Mohd Hussin would
respond to the suggestion from the Surabaya Agencies and be in charge of organising the trip to
Jakarta to observe the location.
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Ms.
Nur Husyani binti mohd Hussein
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6.
Reports
The
treasurer presented the latest report on the company’s financial standing.
Raw
material
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7.
Special Business
The
chairperson informed the members that as the company would be holding a new
branch in Jakarta as before because our present company there is just represented through an agency for many
years. There were three important items should be discussed in the meeting.
The first item under Special Business was the resident or expatriate. Ms Anis
Syazwani bt Abdul Halim proposed, seconded by Ms. ErniFarha bt Ab. Rahim that
the residents there consists of local and not many of foreigners. So it is
the location to build up a company so that the local people can work as a
team with the foreigner in the company. As the market in Indonesia is
growing, it is the most suitable time to start up company and possibly can
increase the job vacancies for the local people as well as the expatriate.
Next, the staffing needs will consists of both Malaysian and Indonesian
people. As we were build up a company there, so that there are some positions
in the company would be filled by the Indonesians.
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8.
Any Other Business
Ms.
Nur Husyani bt Mohd Hussin informed that around December 2011 we would send a
representative to discuss with the agencies about this project. Then the
members agreed to precede the project to next phase. Mrs. Murnie Shakilla bt
Shidan mentioned that February 2012 is the right time to start the
construction of the company. Later the chairperson suggested that all members
think about the proper name of the new company. It will be discuss on the
meeting.
Ms.
Nur Husyani bt Mohd Hussin and Ms Anis Syazwani bt Abdul Halim agreed to find
the details about the information of timing to start the project.
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9.
Date, Time and Venue of the Next Meeting
Due
to many activities that would be held, the secretary would send out the
notice closer to the date the meeting.
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Ms.
Anis Syazwani bt Abdul Halim
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10.
Close
The
Chairperson thanked all members for their participation during the meeting
and adjourned the meeting at 9.45 a.m.
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.................................................... 25 November 2011
Signed
by
Mrs.
Siti Noratika binti Othman
Chairperson
.................................................
Recorded
by
Ms
Anis Syazwani bt Abdul Halim
Secretary
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Sunday, December 25, 2011
mock minutes of meeting
Saturday, December 17, 2011
MOCK RESUME
RESUME
R314, Batu Tiga,
Parit,
34299 Parit
Buntar,
Seberang Samutra,
Jakarta.
Jakarta.
24 years old
013-4249999
Education
2007-2011
: Obtained degree in Electrical Engineering (power industry) with honour from
Technical University
of Malacca (UTeM).
Related courses taken: Electrical
Circuit I and II, Circuit Analysis,
Linear system,
Digital
Electronics, Microprocessor, Control & Instrumention, Electronic Devices,
Electromagnetic Theory,
Linear Algebra, Engineering Mathematics, Power
Generation & Transmission, Power System
Analysis.
2006-2007:
Kedah matriculation collage,Malaysia (KMK)
in Science Physical.
2001-2006
: Sijil Pelajaran Malaysia, Sekolah Menengah Seri Perak, Perak in pure science.
Skills
·
Capable
to using microsoft office and microsoft project
·
Capable
to using Auto cad
·
Language
|
Writing
|
Speaking
|
Bahasa melayu
|
Fluently
|
Fluently
|
English
|
Fluently
|
Intermediate
|
Experience
2010
: Practical training with TNB Parit
Buntar, Perak. Duties:generate power system.
2009
: Engineering Practice at Universiti
Teknikal Malaysia Melaka.
Extracurircular activities
·
Active in Kor Sukarelawan siswa siswi
(KOR SUKSIS)
·
Treasury of JAKSIS (Jawatankuasa Kolej
Kediaman Bunga Raya) hostel in UTeM.
·
Active in outdoor activities such
·
Assistant Deputy Library Prefect SMK Seri Perak.
·
Chess player for Perak from SMK Seri Perak.
·
Collage game (rugby and futsal) in KMK
·
Physic
Facilitator, KMK
·
Facilitator in Programme Psychoacademic
mathematics KMK
Interest
Cycling, travelling, doing outdoor
activities
References
En. Azhar Bin Ahmad
Academic Advisor
Technical University of Malaysia
Malacca,
Hang Tuah Jaya, 76100 Durian Tunggal,
Malacca.
assngment electric circuit (ALARM)
FACULTY
OF ELECTRICAL ENGINEERING
ASSIGNMENT
ELECTRIC
CIRCUIT II
BEKU
2233
GROUP
MEMBERS
SITI SYAHIRAH ABDUL MUTALIB B011010410
MURNIE SHAKILLA SHIDAN B011010209
ERNIFARHA ABDUL RAHIM B011010320
CHERISTINA ANAK LILY B011010314
PREPARED
FOR
DR.
GAN CHIN KIM
SUBMISSION
DATE
16th
December 2011
Abstract
The silicon-controlled
switch as known as SCS is one of the family of four-layer pnpn device other than silicon-controlled rectifier, SCR, gate
turn-off switch, GTO and many more. The purpose of this report done is to review
the principle of operation of this silicon-controlled switch (SCS) in one of
its application that is alarm circuit. Other than that, simulation using
Microsim Psipce is done to prove that the operation of the circuit is same as
theoretical acknowledgement. Basically, SCS is similar to the SCR in
construction with the exception being the SCS has two gates. It can be turned
off by either terminal. Normally the SCR
is available in power rating slower than SCR and has faster switching time than
SCR. Either gate could fire the SCS and it is also can be turned on with
negative pulse in anode gate. To turn it off, a positive pulse would be applied
to anode gate or by applying positive pulse to cathode gate.This alarm circuit
was built with the SCS taken as the main experimental component in its
application. Others component that are used to build this circuit connection
are voltage supply of 12 V, the resistive load, R, variable resistance, R,
inductor load, L, diode, D and a switch to control the ON and OFF of the circuit.
The RS in this circuit is represented as R3 which is represents a temperature,
light or radiation resistor, that is an element whose resistance will decrease
with the application of the three energy source listed. As the rate effect
occurred that caused by stray capacitance levels between gates, the 100 kΩ
resistor is included to overcome this problem. The results gained also proved
the sufficient base current would turn the SCS on with the application of a
high frequency transient.
Background
An alarm gives a warning signal to let people
know that something has happened. The
most common form of alarm is likely to see is a burglar alarm on a house or
other building. If the building is broken into, the burglar alarm gives a
warning sound. A modern alarm is an
electronic system that can have many other uses. For example, it can also warn of fire or high
voltage levels. There is a difference between an alarm and a sensor system.
Alarms continue to indicate that something has happened even if the cause stops. e.g. A burglar opens a door and sets off an
alarm. Even if he closes the door the
alarm continues. An electronic system that can continue to indicate that
something has happened after the event has finished is known as a latch.
In this alarm circuit there is R3 represent a
temperature-, light-, or radiation-sensitive resistor, that is, an element
whose resistance will decrease with the application of any of the three energy
sources list above. The cathode gate potential is the determined by the divider
relationship established by R3 and the
variable resistor. However, if R3 decreases, the
potential of the junction will increase until the SCS is forward-biased,
causing the SCS to turn on and energize the alarm relay.
SCS is silicon-controlled switch as
shown below. They are a four layer pnpn
device. The higher the anode gate current, the lower is the required
anode-to-cathode voltage to turn the device on.
The 100kΩ resistor is included
to reduce the possibility of an accidental triggering of the device through a
phenomenon known as the rate effect. It is caused by the stray capacitance
levels between gates. A high frequency transient can establish sufficient base
current to turn the SCS on accidentally. The device is on or off by pressing
the switch button, which open the conduction path of the SCS and reduce the
anode current zero.
Figure
1: alarm circuit
Methodology
Component
|
Quantity
|
Voltage supply 12V
|
1
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Resistive load, R
|
2
|
Variable resistance, R
|
1
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Inductive load, L
|
1
|
Diode, D
|
1
|
Switch
|
1
|
In this assignment, we use
MicroSim Pspice software to simulate the alarm circuit diagram. First, the
components were placed as depicted in Figure 1 above. Then, the values of each
component were set as the following below:
R1= 100k ohm.
R3 = 1k ohm
R5 = 2k ohm
L1 = 0.67H
After that, we were set
voltage supply to 12V. Finally, we run the schematics.
Figure 2
Based on the simulation, the
results that we get are:
Table 2
Component
|
Voltage(V)
|
Current (A)
|
R1
|
0
|
0
|
R3
|
0
|
0
|
R5
|
12
|
259.87
|
L1
|
-2.859
|
259.87
|
D1
|
-2.859
|
0
|
Discussions
Based
on the simulation that is done, silicon-controlled switch, SCS has been applied
in the alarm circuit. R3 represents a temperature-, light- or
radiation-sensitive resistor, that is, an element whose resistance will
decrease with the application of any of the three energy sources listed above.
The cathode gate potential is determined by the divider relationship
established by RS and the variable resistor. Note that the gate
potential is at approximately 0V if R3 equals the value set by the variable
resistor since both resistors will have 12V across them. However, if R3 decreases,
the potential of the junction will increase until SCS is forward-biased,
causing the SCS to turn on and energize the alarm relay.
The
100kΩ resistor is included to reduce the possibility of an accidental
triggering of the device through a phenomenon known as the rate effect. It is
caused by the stray capacitance levels between gates. A high-frequency
transient can establish sufficient base current to turn the SCS on
accidentally. The device is on or off by pressing the switch button, which
opens the conduction path of the SCS and reduce the anode current to zero.
Conclusion
The
silicon-controlled switch, SCS has the same characteristics as those for the
silicon-controlled rectifier, SCR. As in theoretical applied in this
simulation, when t is less than zero
(initial condition), the switch is closed or in ON mode and there is current
flow through the inductor which is could be gained from the waveform of circuit
simulation. Nonetheless, when t is
equal to zero, the switch will be opened (OFF) and current will not pass
through the inductor.
Low
impedance characteristic occurred between the collector and emitter when there
is a pulse applied to the circuit. The branch diverts anode current from the
SCS and dropped it below the held value and turned it off. However, this
turn-off characteristic is possible if the correct value of RS (R3)
is employed.
The
rate effect that caused by the stray capacitance levels between gates could be reduced
by installed the 100 kΩ resistor. This simulation also proved that value of RS
(R3) would affect the potential junction of this circuit.
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