7 May 2010

We had 'Kuliah Jumaat' with all the staff. Then, I stayed in the office and learnt more about components in meter and phase sequence.

1. There are 2 types of meter which are electromechanical and electronic meter. Both have bones, gears and subgears, control break, name plate, current and voltage coils, and plate. But only electronic meter has a mmicrochip plate.
2. We can use Phase Rotation and Megger to ensure the correct phase sequence before doing the meter wiring.

6 May 2010

I followed En. Wahi and En. Shahrun to:

1. Jln Salleh - put new meter
2. Tg Agas Industrial Area - took off meter
3. Kondominium Mutiara Maharani - put new meter
4. Taman Tun Syed Nasir - replace old meter
5. Taman Permai - replace a 1-phase meter to 3-phase meter
6. Kg Parit Jawa Laut - took off meter
7. Kompleks Perniagaan 2 Tingkat,Serom - put new 3-phase meter
8. Sengkang, Ledang - meter cannot be replaced because we can't find the place
9. Felda Sri Ledang - put meter for a new house and replace damaged meter.

5 May 2010

I followed En. Wahi and En. Shahrun to:

1. Bukit Pasir Industrial Area - put 10 units of 1-phase OPC meter
2. Taman PAsir Indah - took off meter
3. Kg Terus, Panchor - took off meter
4. Jln Kg Sg Renggam - took off meter
5. Jln Abd. Rahman - replace old meter
6. Parit Lapis Darat - put new meter to 5 units of new shops

4 May 2010

I stayed in the office. En. Hamzah explained about safety in this unit and gave me the introduction about meter.
There are 3 types of meter:

1. OPC 1-phase - this meter is connected to any one of the 3 phases(R/Y/B)
2. OPC 3-phase - THis meter is connected to all the phases
3. LPC - this is a 3-phase meter that connected also to a current transformer and test terminal block.

3 May 2010

My first day in Unit Perkhidmatan Jangka. I was introduced to all of the staff in this unit. Then, I went out with En. Firdaus and En. Rajandran to several places.

1. 711 Taman Bahagia- put new 3-phase meter.
2. Taman Sri Temenggong-meter cannot be put yet because there is no service.
3. Jalan Abd. Rahman-replace old meter
4. Parit Lapis Darat-replace old meter
5. Bakri Industrial Area-replace damaged meter

30 April 2010

I stayed in the office and leant more about cable and joint.

29 April 2010

I went to P/E Kedai 4 Tingkat, Simpang Jln. Naib Long, Tangkak. There wer 2 teams. They made a termination joint new cable to switch gear and also a straight through joint. The old cable were tested and a weak point that can cause a breakdown was found. That's why the new cable need to replace it.

A straight through joint.

The old cable.

They worked together to remove the old cable.

28 April 2010

I went to P/E Taman Sutera, Bakri with En. Zabidi. They made a termination joint between cable to a new switch gear.

1. XLPE insulation
2. Stress grading mastic
3. Semicon
4. Copper tape screen
5. Breakout
   

27 April 2010

1. I went to Serom 4 with En. Abdul Rahman and his friends. They made a straight through joint.
2. Then, we went to a substation in Pagoh. They need to make changes to the joint between cable and the switch gear-because the sequences were wrong.
   

Equipment used.