Syllabus for (SGP-2170908 -7th sem) MCQ Test-5, (Test Date: 22/09/2020)

 

Syllabus for (SGP-7^th sem) MCQ Test-5, (Test Date: 22/09/2020)

SUBJECT NAME: SWITCH GEAR AND PROTECTION (2170908)

Timing: (09:30 am to 09:50 am) 

B.E. 7^th SEMESTER

Note: All questions are compulsory. Each question carry one mark.

Ch-6	Need for carrier aided protection of transmission lines, various options for carrier, Coupling and trapping the carrier into the desired line section, single line to ground coupling, line to line coupling, unit type carrier aided directional comparison relaying, carrier aided distance scheme for acceleration of zone II, transfer trip or inter trip, permissive inter trip, acceleration of zone II, pre-acceleration of zone II, phase comparison relaying (unit scheme) [1]
Ch-7	Generator protection Various faults & abnormal operation conditions, stator & rotor faults, transverse differential protection, unbalanced loading, over speeding, loss of excitation, loss of prime mover [1]
Ch-13	Protective current transformer and potential transformer Magnetization curve of CT, Difference between measurement & protective CT, CT errors, calculation of CT accuracy, selection of CT, CT requirements for differential protection, specifications of CT, specifications of PT, CVT. [2]

 

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