|
What is an arc?
|
|
1
|
172
|
January 19, 2018
|
|
What are the methods of capacitive switching?
|
|
1
|
115
|
January 19, 2018
|
|
What is resistance switching?
|
|
1
|
356
|
January 19, 2018
|
|
What is CPMC?
|
|
1
|
445
|
January 19, 2018
|
|
What is a programmable relay?
|
|
1
|
243
|
January 19, 2018
|
|
What is power swing?
|
|
1
|
141
|
January 19, 2018
|
|
What is static relay?
|
|
1
|
493
|
January 19, 2018
|
|
What are the problems in bus zone differential protection?
|
|
1
|
368
|
January 19, 2018
|
|
What are the causes of bus zone faults?
|
|
1
|
337
|
January 19, 2018
|
|
What is field suppression?
|
|
1
|
962
|
January 19, 2018
|
|
What are the errors in CT?
|
|
1
|
195
|
January 19, 2018
|
|
What are the merits of carrier current protection?
|
|
1
|
139
|
January 19, 2018
|
|
Why busbar protection is needed?
|
|
1
|
745
|
January 19, 2018
|
|
What is over fluxing protection in transformer?
|
|
1
|
406
|
January 19, 2018
|
|
What is REF relay?
|
|
1
|
129
|
January 19, 2018
|
|
What are the problems arising in differential protection in power transformer and how are they overcome?
|
|
1
|
733
|
January 19, 2018
|
|
Limitations of Buchholz relay
|
|
1
|
942
|
January 19, 2018
|
|
What are the main safety devices available with transformer?
|
|
1
|
356
|
January 19, 2018
|
|
What are faults associated with an alternator?
|
|
1
|
315
|
January 19, 2018
|
|
What is the backup protection available for an alternator?
|
|
1
|
360
|
January 19, 2018
|
|
Why neutral resistor is added between neutral and earth of an alternator?
|
|
1
|
176
|
January 19, 2018
|
|
What are the various faults that would affect an alternator?
|
|
1
|
302
|
January 19, 2018
|
|
Types of graded used in line of radial relay feeder?
|
|
1
|
181
|
January 19, 2018
|
|
Uses of Buchholz’s relay
|
|
1
|
199
|
January 19, 2018
|
|
Limitations of Merz Price protection
|
|
1
|
1063
|
January 19, 2018
|
|
What are the main types of stator winding faults?
|
|
1
|
585
|
January 19, 2018
|
|
What are the causes of over speed and how alternators are protected from it?
|
|
1
|
824
|
January 19, 2018
|
|
What are the features of directional relay?
|
|
1
|
114
|
January 19, 2018
|
|
Disadvantage of carrier current scheme for transmission line only
|
|
1
|
877
|
January 19, 2018
|
|
Define the term pilot with reference to power line protection
|
|
1
|
157
|
January 19, 2018
|
