Course
Objective
To familiarize the power engineers on the advanced aspects of protection in power systems
Who may attend
Engineers / Diploma
Institute Information
Name of Institute
Durgapur
Duration
5 Days
Application Fees to be Submitted
With Accommodation including LED TV, AC and WiFi Rs.24,565/- and Without Accommodation Rs.21,240/-
- Requirement of a protective system- how to protect the system against faults.
- Types of faults due to overload, overvoltage, lightning, L-L, L-G, L-L-G, phase fault etc.
- Implication of faults on the system as well as on the equipment.
- Isolation of faulty system from the healthy system.
- Consequences of the fault w.r.t outage of the system, financial losses etc
- Operating principle of Relays, their types- Electromechanical, Numeric, Digital, Microprocessor etc.
- Relay coordination. Different types of relays along with their nomenclature used as per standards
- Instrument Transformers- Purpose of using CT & PT
- Current Transformer- construction, working principle and their types, class. CT Burden and its importance. CT parameters and specifications
- Potential transformer- their types, class. Difference between measurement purpose CT PT & protection purpose CT PT. Losses in CT and PT.
- Grounding
- Normal over current and E/F protection, direction over current and E/F protection and restricted E/F protection
- Distance Protection- Principle of distance protection
- Different relays used for distance protection. Auto Reclosing
- Generator Protection
- Different types of faults occurring in Generator- Stator faults & rotor Faults
- Different Relays used for generator protection- over and under frequency, out of step, negative sequence, reverse power( due to failure of excitation)
- Effects of each type of faults. Inter turn fault
- Types of generator protection scheme along with circuit diagram
- Types of faults occurring in transformers- overload/ over-current, over-fluxing, earth fault, inter turn fault
- Relays used for different fault