Syllabus
for (SGP-7th sem) MCQ Test-1, (Test Date: 21/07/2020)
SUBJECT NAME: SWITCH GEAR AND
PROTECTION (2170908)
B.E. 7 th SEMESTER
Ch-1
|
Introduction to Protective Relaying and
electromagnetic relays Faults
Causes
and Effects, Protective Zones, Primary and Backup Protection, Desirable
Qualities and Terms of Protective Relaying, Basic Connection of Trip Circuit,
Types of Relay Units, Relay Pick up, Reset or Drop out, Pick up/ Drop off
Ratio, Construction and Working of Different Electromagnetic Relays [3]
|
Ch-2
|
Over Current Protection of Transmission line
Introduction
Fuse,
Thermal Relays, Over Current Relays, Application of Definite Time & IDMT
O.C. Relays for Protection of Feeder, Directional Over Current Relay,
Limitations of O.C. Relays [1]
|
Ch-10
|
Theory of circuit Interruption
Introduction,
Physics of arc phenomena, Maintenance of the arc, Losses from plasma,
Essential properties of arc, Arc interruption theories. [4] [3]
|
Reference
Books:
1.
Fundamentals of Power System Protection – Y. G. Parithankar & S. R. Bhide,
2ndedition, PHI
2.
Power system protection and switchgear by Oza, Nair, Mehta, Makwana
3.
Switchgear And Protection – S. S. Rao, Khanna publication
4.
Power System Protection And Switchgear – B. Ravindranath and M. Chander
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