Objectives
On successful completion of this workshop, participants will have:
- Better understanding of inspection and testing methods
- Better understanding of troubleshooting procedures
- Improved capability in the use of test equipment
- Refreshed outlook on reading electrical drawings
- Refreshed awareness of electrical safety concerns
Outlines
Day 1
The Technology of Electrical Workshop Equipment
- Transformers
- Power supplies (UPS)
- Batteries
- Generators
- Switchgear
- Motor control centers (MCC)
- Disconnect switches
- Neutral ground resistors (NGR)
- Variable frequency/speed drives (VFD/VSD)
- Programmable logic controllers (PLC)
- Power monitoring
- Control relays/timers/switches
- Motor/feeder protective devices
- Motors (AC & DC)
- Miscellaneous equipment - heaters, solenoid valves and electric valve actuators
Day 2
The Use of Test bench Equipment
- Digital voltmeter (DVM)
- Oscilloscopes
- Megger
- Frequency meter
- Temperature probes/pyrometers
- Ammeters
- Power meters
- Load banks
- Digital hydrometers
- Cable fault locators
Day 3
Inspection and Testing of Electrical Workshop
- Methods
- Terminology
- Principles
- Special techniques
- Troubleshooting of Electrical Equipment
- Methods
- Terminology
- Principles
- Special techniques
- Case studies/examples
- Single line drawings
- Group exercises
Day 4
The Necessity for Electrical workshop Test bench
- Common mode failures
- Phase imbalance
- Contact pitting/arcing
- Electronic component failure
- Fusing
- Motor windings/bearings/brushes
- Ballasts
- Excitation circuits
- Battery cells
- Inverters/rectifiers
- Bushings
- Switches
- Control circuits
- Ground faults
- Open session: Case Studies, Questions and Answers
Day 5
The Interpretation and Use of Drawings and Safety
- Single-line electrical drawings
- Control schematics
- Wiring lists
- P&ID’s
- Logic and standard symbols.
- The Development of a Job Plan
- Identification of the troubleshooting step-by-step sequence
- Procedure preparation
- Documentation
- Safety considerations and training
- A review of Safety Requirements
- Area classifications
- NEC electrical codes
Who Should Attend
This workshop is intended for Electrical Engineers, Electrical Supervisors and Electrical Technicians engaged in the inspection and testing of Electrical Equipment.