Switchgear Design, Operation, Maintenance & Troubleshooting

29-30 Apr, 2019, Hotel Istana

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HJ. ROZALI BIN AYED has over 49 years of field experience in electrical engineering, and he currently serves as Technical Director for Karo Engineering Services specialized in installation, testing and maintenance of electrical installation. Throughout his 49 years of careers in the field of electrical engineering, he has held numerous positions such as Senior Chargeman, Senior Technician, Foremen, Assistant Engineer, Project Manager, Facility Manager, Consultant Engineer, Technical Advisor, and has served for both the public (Jabatan Kerja Raya Malaysia) and private sectors.

 

He also possesses a great wealth of experience in teaching, lecturing, consulting for over 38 years, and he is currently engaged with the Construction Industrial Development Board of Malaysia (CIDB) as a Valuation Officer for the Site Supervisory Certifications in electrical construction works. In addition he is officially recognized as Train The Trainer (TTT) awarded by Pusat Sumber Manusia Berhad (PSMB).

 

He has also passed special government examination to be qualified as Assistant Electrical Engineer, holder of Diploma Skills Malaysia in the field of “Electrical Technology” awarded by Jabatan Pembangunan Kemahiran Malaysia/Kementerian Sumber Manusia Malaysia. Holder of Professional Certification as Competent Electrical Engineer (supervisory), Competencies Certifications as Chargeman Category B4 – 33kV and Wireman Category PW4 Three-Phase Testing and Endorsement awarded by Energy Commission of Malaysia. He has successfully attended Technical and Industrial Training organized by the Association of Overseas Technical Scholarship (AOTS), at NEC Corporation Tokyo, Japan (1984-1985), successfully attended User Training in Energy Management System (EnMS) – ISO 50001, and User Training in Fan Systems Optimization held in the year 2012 organized by Industrial Energy Efficiency for Malaysia Manufacturing Sector and collaborated with the United Nation Industrial Development Organization (UNIDO).

Venue Details

Hotel Istana
73 Jalan Raja Chulan, 50200 Kuala Lumpur, - 50200
Phone : (603) 2141 9988

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Contact us

Juliany,
03 2283 6109
juliany@ipa.com.my

Phoebe,
03 2283 6100
phoebe@ipa.com.my 

FOR CUSTOMISED IN-HOUSE TRAINING
Jane,
03 2283 6101
Jane@ipa.com.my

ADDRESS 
A-28-5, 28th Floor, Menara UOA Bangsar, 
No.5, Jalan Bangsar Utama 1, 
59000 Kuala Lumpur
www.ipa.com.my

FOCUSING ON
  • Introduction
  • Type Of Switchgears
  • Application And Ratings Of Switchgears (High And Low Voltages)
  • Handling And Managing Switchgear
  • Operating Procedures
  • Maintenance Of Switchgear
  • Types Of Maintenance
  • Conditional Base Monitoring Maintenance
  • Testing Of Switchgear
  • Types Of Switchgear Fault
  • Maintenance Record Keeping And Analysis
OVERVIEW

A switchgear is also known as an Electro-Mechanical Equipment or device used to close and open circuit. It is designed to the required capacity and manufactured to operate in various mode of operation, manually, semi-auto or fully automatic suitable to the required application. The switchgear is a static equipment operating at alternating current voltages necessary required to the rated voltages (high and low voltages) of the equipment.

 

This particular course is designed to provide advance knowledge and appropriate guidance as to the right procedures in the design (sizing to the rated required capacity based on maximum demand, and the short circuit current), operation, maintenance and troubleshooting of switchgear. For safety reasons, switchgear has to be equipped with specific protective devices to safeguard the switchgear itself and the switchgear operators.

 

The current challenges, especially for the switchgear operators (competent personnel as to meet the requirements stipulated by the Electricity Act and Regulations/Electricity Ordinance), who normally may not be fully equipped with much knowledge, experience and familiarization on the right approach handling of switchgears, maintenance and troubleshooting, and as a result they may not be fully capable in rectifying problems of switchgears under their cares. This often results in extra cost incurred by engaging external expertise to rectify the problems of switchgears.

AFTER ATTENDING THIS COURSE YOU WILL RETURN TO YOUR JOB...
  1. Obtaining thorough knowledge on the design as to the required capacity based on the maximum demand, and short circuit current.
  2. Performing and taking the right approach on the operation, maintenance and troubleshooting switchgear.
  3. Being able to reduce downtime due to failures of switchgears.
 
DAY 1
9:00 INTRODUCTION
  • Definition of switchgear
  • Criteria sizing of switchgear (aspect of designing on how to determine the actual size of switchgear suitable to the load demand and short circuit current).
  • Components of switchgear and their functionalities.
10:45 TYPE OF SWITCHGEARS
  • Isolator
  • Switch Fuse
  • Fuse Switch
  • Molded Case Circuit Breaker (MCCB)
  • Air Break Circuit Breaker (ACB)
  • Mineral Oil Circuit Breaker (MOCB)
  • Vacuum Circuit Breaker (VCB)
  • Hexafluoride Circuit Breaker (SF6)
12:00 APPLICATION AND RATINGS OF SWITCHGEARS (HIGH AND LOW VOLTAGES)
  • Three-phase electrical switchgear with voltage ratings from 1000-33000 volts alternating current (ac).
  • Circuit breakers, switches, switch fuses, isolators and contactors operating at voltages above 1000 volts ac.
  • Direct Current (DC) switchgear, low voltage switchgear (voltage up to 1000 volts ac.)
1:00 Lunch

2:00 HANDLING AND MANAGING SWITCHGEAR
  • Control the risk in your workplace.
  • Asses the risks on your switchgear and manage them to ensure safe operation and minimize risk of injury.
  • Identifying hazards on switchgears.
  OPERATING PROCEDURES
  • Developing operating procedures.
  • Have the appropriate knowledge of the safety rules.
  • Know how to apply the safety document.
  • Know their responsibilities to ensure safety and for safe working.
3:45 MAINTENANCE OF SWITCHGEAR
  • Definition of maintenance.
  • Purpose of maintenance.
5:00 End of Day 1
DAY 2
9:00 TYPES OF MAINTENANCE
  • Schedule maintenance.
  • Breakdown maintenance.
  • Corrective maintenance.
  • Preventive maintenance.
10:45 CONDITIONAL BASE MONITORING MAINTENANCE
  • Check and inspect the status of performance (predictive maintenance).
    Installation record (diagrams of electrical network, types of equipment, details of operational limitations due, a maintenance record of each switchgear, number of fault clearance, and details of any modification done).
12:00 TESTING OF SWITCHGEAR
  • Mechanical test (operational test)
  • Electrical test (insulation test/pressure test if necessary for high voltage switchgear).
1:00 Lunch

2:00 TYPES OF SWITCHGEAR FAULT
  • Mechanical fault
  • Electrical fault
3:45 MAINTENANCE RECORD KEEPING AND ANALYSIS
  • Monitoring and review arrangements, helps to keep records.
  • Subsequent maintenance record of switchgear
  • Number of faults clearance operations since the circuit-breakers were last maintained.
  • Details of ant modification carried out.
  • Periodic inspections of the low voltage installation.
  • Regularly inspected and tested in accordance with the manufacturer’s instructions.
5:00 End of Course
WHO SHOULD ATTEND
Specially designed for technical personnel who are directly/indirectly involved in the operation, maintenance and troubleshooting switchgears and transformer must attend this course.
METHODOLOGY
  • Interactive Presentation
  • Case Studies
  • Discussions
  • Exercises
  • Questions and answers session.
  • Presentation shall be conducted in dual languages, English/Bahasa Malaysia