|
What is an arc?
|
|
0
|
485
|
January 19, 2018
|
|
What are the methods of capacitive switching?
|
|
0
|
374
|
January 19, 2018
|
|
What is resistance switching?
|
|
0
|
903
|
January 19, 2018
|
|
What is CPMC?
|
|
0
|
1160
|
January 19, 2018
|
|
What is a programmable relay?
|
|
0
|
654
|
January 19, 2018
|
|
What is power swing?
|
|
0
|
462
|
January 19, 2018
|
|
What is static relay?
|
|
0
|
775
|
January 19, 2018
|
|
What are the problems in bus zone differential protection?
|
|
0
|
2532
|
January 19, 2018
|
|
What are the causes of bus zone faults?
|
|
0
|
711
|
January 19, 2018
|
|
What is field suppression?
|
|
0
|
4546
|
January 19, 2018
|
|
What are the errors in CT?
|
|
0
|
493
|
January 19, 2018
|
|
What are the merits of carrier current protection?
|
|
0
|
652
|
January 19, 2018
|
|
Why busbar protection is needed?
|
|
0
|
2170
|
January 19, 2018
|
|
What is over fluxing protection in transformer?
|
|
0
|
655
|
January 19, 2018
|
|
What is REF relay?
|
|
0
|
450
|
January 19, 2018
|
|
What are the problems arising in differential protection in power transformer and how are they overcome?
|
|
0
|
3235
|
January 19, 2018
|
|
Limitations of Buchholz relay
|
|
0
|
1711
|
January 19, 2018
|
|
What are the main safety devices available with transformer?
|
|
0
|
693
|
January 19, 2018
|
|
What are faults associated with an alternator?
|
|
0
|
750
|
January 19, 2018
|
|
What is the backup protection available for an alternator?
|
|
0
|
908
|
January 19, 2018
|
|
Why neutral resistor is added between neutral and earth of an alternator?
|
|
0
|
838
|
January 19, 2018
|
|
What are the various faults that would affect an alternator?
|
|
0
|
756
|
January 19, 2018
|
|
Types of graded used in line of radial relay feeder?
|
|
0
|
828
|
January 19, 2018
|
|
Uses of Buchholz’s relay
|
|
0
|
676
|
January 19, 2018
|
|
Limitations of Merz Price protection
|
|
0
|
6731
|
January 19, 2018
|
|
What are the main types of stator winding faults?
|
|
0
|
1974
|
January 19, 2018
|
|
What are the causes of over speed and how alternators are protected from it?
|
|
0
|
2871
|
January 19, 2018
|
|
What are the features of directional relay?
|
|
0
|
418
|
January 19, 2018
|
|
Disadvantage of carrier current scheme for transmission line only
|
|
0
|
4239
|
January 19, 2018
|
|
Define the term pilot with reference to power line protection
|
|
0
|
1946
|
January 19, 2018
|