J.M. Pang & Seah (Pte) Ltd
A professional Electrical & Mechanical consulting firm since 1976.
Our Services
ELECTRICAL ENGINEERING
1. ELECTRICAL SYSTEM STUDY USING ETAP AND SKM SOFTWARE
- Load Flow Analysis
- Optimal Power Flow Analysis
- Unbalanced Load Flow Analysis
- Optimal Capacitor Placement Analysis
- Reliability Assessment Analysis
- Short Circuit Study to IEC 909
- Arc flash study to IEEE 1584 and NFPA 70E
- Motor Starting Analysis
- Machine Parameter Estimation
- Transient Stability Calculation
- Cable Ampacity Calculation to IEEE 399, BS 7671 and IEC 60364
- Cable sizing
- Underground Thermal Analysis
- Protective Device Coordination
- Ground Grid Design Assessment to IEEE 80
- Harmonic Load Flow to IEE 519
- Harmonic Frequency Scan
- Harmonic Filters and Sizing Study
- Battery Sizing and Discharge to IEEE 308, 485 and 946
TECHNICAL ARTICLE LINK
- » The Loss of Discrimination Due to Instantaneous Trip Elements of Over current and Earth Fault Protection at the Customer 22kV Electrical Installation
- » Electrical Fault Level Calculations Using the MVA Method
- » The Use of Software for Electrical Fault Current Calculations
- » The Use of Simple Drawings to Determine Fault Current
2. CONDITION MONITORING
Online and Offline partial discharge measurement
- Partial Discharge Measurement
- SF6 Gas Measurement
- Ground Grid Measurement
- Ultrasonic Measurement
- Smoke Particle Measurement
- RFI Measurement
- Infrared Thermography
- Dissolved Gas Analysis of transformer oil
- Oil quality Measurement of transformer oil
- Power Quality Measurement
TECHNICAL ARTICLE LINK
- » Detecting Partial Discharge with Ultrasonic Measurement
- » On-Line Partial Discharge Measurement on High Voltage Equipment using the Continuous Mode Transient Earth Voltage (TEV) Technique
- » The Use of Multiple Sensors for the On-Line Partial Discharge Measurement of High Voltage Electrical Equipment
- » On-Line Measurement of Partial Discharge of a 230kV XLPE Cable Termination Using High Frequency CT Sensors
- » Dissolved Gas Analysis (DGA) of Mineral Oil Used in Transformer
3. LEW (LICENSED ELECTRICAL WORKER) SERVICES
- Application and renewal of annual electrical license to EMA
- Conduct routine inspection of electrical installation
- 24 hours on-call services for electrical breakdowns
4. ELECTRICAL SITE TESTING AND MAINTENANCE
CABLES
- Polarisation Index test
- Dissipation factor test
- DC high voltage test
- AC 50Hz high voltage test
- AC VLF high voltage test
- Online and Offline PD measurement
- OWTS test
TRANSFORMERS
- Dissipation factor test
- Winding Resistance Test
- Voltage Ratio and Vector Group Test
- AC High Voltage Test
- DGA and oil quality test for transformer oil
- Reconditioning of transformer oil
- Online and Offline PD measurement
- Transformer Repairs
HT/LT SWITCHGEARS
- Primary Injection for CT Ratio and Polarity Test
- Contact Resistance Test
- Secondary Injection Test for Relays
- Functional Test
- AC High Voltage Test
- Online PD measurement
Motors
- Polarization Index Test
- Dissipation Factor Test
- AC 50Hz High Voltage Test
- AC VLF High Voltage Test
- Online and offline PD measurement
- Motor repair
TECHNICAL ARTICLE LINK
- » The Danger of DC High Voltage Test for XLPE Cables at Site
- » The Measurement of Dissipation Factor for the Detection of the Deterioration of Electrical Insulation in Transformers, Motors and Cables
- » Commissioning Test of a Differential Protection Scheme for a Three Winding Transformer
- » Measurement of Zero Sequence Impedance for Three Winding Transformers
5. TRAININGS & SEMINARS
- Electrical Safety and Assessment Course
- Electrical System Studies
- Maintenance of Electrical Equipments in accordance to SS538
- Premature Failure of Cable Termination
- Dissolved Gas Analysis of transformer oil – Tutorial training
- Electrical Equipment Grounding – Tutorial training
- Fault Current Analysis in AC System – Tutorial Training
TECHNICAL ARTICLE LINK
- » Dissolved Gas Analysis (DGA) of Mineral Oil Used in Transformer
- » The Danger of DC High Voltage Test for XLPE Cables at Site
- » 22kV Cable Termination Failure at Switchgears and Transformers - A Common Cause Of Voltage Dip In Singapore
- » Electrical Fault Level Calculations Using the MVA Method
- » The Use of Software for Electrical Fault Current Calculations
- » The Use of Simple Drawings to Determine Fault Current
6. SOLE DISTRIBUTOR FOR PRODUCTS FROM G&W ELECTRIC OF USA
- High Voltage Cable Accessories (69 kV to 800 kV) Click Here
- Triggered Type Current Limiting Protection (CLIP) (2.8 kV to 38 kV) Click Here
- Submersible Switchgears (15.5 kV to 38 kV) Click Here
- Automation Solutions Click Here
MECHANICAL ENGINEERING
1. CONSULTATION AND DESIGN SERVICES
- Air-conditioning and Mechanical Ventilation System
- Fire Protection and Fire Alarm System
- Sanitary & Plumbing System
- Compressed air system
- Envelope Thermal Transfer Value (ETTV) Calculations
- Building Automation System
- Conduct Feasibility Studies
- Town gas / Liquidfied Petroleum Gas (LPG)
- ABC Water Design Features
- Water Treatment System
- Registered Inspector
2. PE SERVICES
- Witnessing Test and Endorsement of Fire Certificate Annual Renewal for Buildings
- QP/PE’s submission of plans to relevant authorities for permit and approval.
- Registered Inspector (RI) – M& E