KeFax Course
Enquiries
Distance
Protection*
(Hands On) (3 Days)
Venue will be selected to minimise delegate travel
Practising Engineers who need familiarisation and hands-on testing practice
on Distance Protection Relays and who need a more comprehensive grasp of its
contents and the underlying engineering issues of protection.
To provide a sound working knowledge and appreciation of Distance Protection
Relays.
- Modern Distance Protection Relays
- Features
- Characteristics long line & short line applications
- Operating Times
- Input/Output Facilities
- Applications - full scheme arrangement
- Technical Data and Operating Principles
- Ratings ac voltage, ac current, frequency, dc supply
- Setting ranges, notes on reach settings, zone settings, compensation,
fine settings K-factors
- Polarising phase-earth faults, phase-phase-earth faults, phase-phase
faults & 3-phase faults
- Overload Ratings
- Ac Voltage
- Ac Current
-
- Voltage withstand, insulation, HV impulse, High frequency disturbance
- High voltage impulse
- Protection Maintenance Testing Procedures
- Test equipment
- Test carried out using PPTE
- Automatic test
- On load trip test
- Preparation for Testing
- Running automatic/polar/ selection tests
- Error analysis
- Return to service
- Feeder Protection Distance systems
- Operating Principles
- Impedance Measurement
- Derivation basic measuring quantities
- Derivation rely characteristics
- Multicomparator Schemes
Course delivery will be by lectures in an interactive environment aided by
demonstrations, delegate practical exercises and case studies.
* courses for other types of protection available on demand - contact KeFax
Ltd
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