|
What is an arc?
|
|
0
|
521
|
January 19, 2018
|
|
What are the methods of capacitive switching?
|
|
0
|
421
|
January 19, 2018
|
|
What is resistance switching?
|
|
0
|
962
|
January 19, 2018
|
|
What is CPMC?
|
|
0
|
1214
|
January 19, 2018
|
|
What is a programmable relay?
|
|
0
|
866
|
January 19, 2018
|
|
What is power swing?
|
|
0
|
512
|
January 19, 2018
|
|
What is static relay?
|
|
0
|
824
|
January 19, 2018
|
|
What are the problems in bus zone differential protection?
|
|
0
|
2626
|
January 19, 2018
|
|
What are the causes of bus zone faults?
|
|
0
|
758
|
January 19, 2018
|
|
What is field suppression?
|
|
0
|
4801
|
January 19, 2018
|
|
What are the errors in CT?
|
|
0
|
558
|
January 19, 2018
|
|
What are the merits of carrier current protection?
|
|
0
|
698
|
January 19, 2018
|
|
Why busbar protection is needed?
|
|
0
|
2376
|
January 19, 2018
|
|
What is over fluxing protection in transformer?
|
|
0
|
704
|
January 19, 2018
|
|
What is REF relay?
|
|
0
|
503
|
January 19, 2018
|
|
What are the problems arising in differential protection in power transformer and how are they overcome?
|
|
0
|
3356
|
January 19, 2018
|
|
Limitations of Buchholz relay
|
|
0
|
1755
|
January 19, 2018
|
|
What are the main safety devices available with transformer?
|
|
0
|
738
|
January 19, 2018
|
|
What are faults associated with an alternator?
|
|
0
|
788
|
January 19, 2018
|
|
What is the backup protection available for an alternator?
|
|
0
|
962
|
January 19, 2018
|
|
Why neutral resistor is added between neutral and earth of an alternator?
|
|
0
|
879
|
January 19, 2018
|
|
What are the various faults that would affect an alternator?
|
|
0
|
804
|
January 19, 2018
|
|
Types of graded used in line of radial relay feeder?
|
|
0
|
904
|
January 19, 2018
|
|
Uses of Buchholz’s relay
|
|
0
|
762
|
January 19, 2018
|
|
Limitations of Merz Price protection
|
|
0
|
6978
|
January 19, 2018
|
|
What are the main types of stator winding faults?
|
|
0
|
2061
|
January 19, 2018
|
|
What are the causes of over speed and how alternators are protected from it?
|
|
0
|
2979
|
January 19, 2018
|
|
What are the features of directional relay?
|
|
0
|
467
|
January 19, 2018
|
|
Disadvantage of carrier current scheme for transmission line only
|
|
0
|
4389
|
January 19, 2018
|
|
Define the term pilot with reference to power line protection
|
|
0
|
2119
|
January 19, 2018
|