SWITCH GEAR AND PROTECTIVE DEVICES
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Course Overview
Schedule of Classes
Course Curriculum
1 Subject
SWITCH GEAR AND PROTECTIVE DEVICES
8 Exercises • 51 Learning Materials
UNIT 1 - INTRODUCTION TO SWITCH GEAR
General
1.1 Switchgear and its classifications
1.2 Need of Substation
1.3 Equipment used in substation
1.4 Busbar Arrangements
1.5 Fault in a Power system
1.6 Assessment
1.7 FAQ
UNIT 2 - FAULT CALCULATION
2.1 Symmetrical faults on 3-phase system
2.2 Short circuit kVA and related problems
2.3 Current Limiting reactor
2.4 Symmetrical Fault Current Calculation
2.5 Assessment
2.6 FAQ
UNIT 3 - FUSES
3.1 Basic fuse terminology
3.2 HRC fuse
3.3 Difference between fuse and circuit breaker
3.4 Assessment
3.5 FAQ
UNIT 4 - CIRCUIT BREAKERS
4.1 Phenomenon of an arc formation
4.2 Classification of circuit breakers
4.3 Minimum oil circuit breakers
4.4 Principle of air blast circuit breakers
4.5 Sulphur hexa fluoride circuit breaker
4.6 ACB, MCB, MCCB, ELCB and comparison of fuse and MCB
4.7 Switchgear component
4.8 Problems of circuit interruption
4.9 Resistance switching
4.10 Selection and rating of circuit breakers
4.11 Assessment
4.12 FAQ
UNIT 5 - PROTECTIVE RELAYS
5.1 Protective relay and its classification
5.2 Electromagnetic relay
5.3 Over current relays
5.4 Directional relay
5.5 Differential relay
5.6 Assessment
5.7 FAQ
UNIT 6 - PROTECTION OF ELECTRICAL POWER EQUIPMENT AND LINES
6.1 Probable faults in alternator stator and rotor
6.2 Causes of excessive heating and its scheme of protection
6.3 Differential protection for alternators
6.4 Earth fault protection for stator and rotor, inter turn protection (or) split phase protection
6.5 Transformer protection
6.6 Buchholz relay
6.7 Protection of Bus-Bar
6.8 Protection of transmission line
6.9 Protection of feeder
6.10 Assessment
6.11 FAQ
UNIT 7 - PROTECTION AGAINST OVER VOLTAGE AND LIGHTING
7.1 Over voltages
7.2 Protection of G.S., S.S. and transmission lines against direct stroke
7.3 Lightning arresters
7.4 Surge diverter
7.5 Assessment
7.6 FAQ
UNIT 8 - STATIC RELAY
8.1 Static Relays
8.2 Types of Over current Relays
8.3 Assessment
8.4 FAQ
Course Instructor
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Skilled in Odisha
573 Courses • 1478085 Students
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